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Highly heat-resistant disc roll
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Issue date Aug 6, 1985
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Hiroshi Asaumi
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3771987
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Patent number 3,771,987
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Issue date Nov 13, 1973
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C03 - GLASS MINERAL OR SLAG WOOL
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3740205
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C03 - GLASS MINERAL OR SLAG WOOL
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3573026
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Patent number 3,573,026
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Issue date Mar 30, 1971
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C03 - GLASS MINERAL OR SLAG WOOL
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3565596
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Patent number 3,565,596
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Issue date Feb 23, 1971
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C03 - GLASS MINERAL OR SLAG WOOL
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3515531
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Patent number 3,515,531
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C03 - GLASS MINERAL OR SLAG WOOL
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3476539
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Issue date Nov 4, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3420651
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Patent number 3,420,651
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Issue date Jan 7, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3419374
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Patent number 3,419,374
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Issue date Dec 31, 1968
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C03 - GLASS MINERAL OR SLAG WOOL
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3384469
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Patent number 3,384,469
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C03 - GLASS MINERAL OR SLAG WOOL
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3364546
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3355276
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Patent number 3,355,276
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Issue date Nov 28, 1967
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C03 - GLASS MINERAL OR SLAG WOOL
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3351448
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C03 - GLASS MINERAL OR SLAG WOOL
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3345148
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Patent number 3,345,148
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C03 - GLASS MINERAL OR SLAG WOOL
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3334984
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C03 - GLASS MINERAL OR SLAG WOOL
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3317303
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Patent number 3,317,303
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3309189
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Patent number 3,309,189
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C03 - GLASS MINERAL OR SLAG WOOL
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3305853
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C03 - GLASS MINERAL OR SLAG WOOL
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3238032
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C03 - GLASS MINERAL OR SLAG WOOL
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3222156
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Patent number 3,222,156
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C03 - GLASS MINERAL OR SLAG WOOL
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3209817
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C03 - GLASS MINERAL OR SLAG WOOL
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3188192
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C03 - GLASS MINERAL OR SLAG WOOL
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3181392
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C03 - GLASS MINERAL OR SLAG WOOL
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3137556
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C03 - GLASS MINERAL OR SLAG WOOL
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2974447
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C03 - GLASS MINERAL OR SLAG WOOL
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2972210
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C03 - GLASS MINERAL OR SLAG WOOL
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2604733
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C03 - GLASS MINERAL OR SLAG WOOL
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2571239
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C03 - GLASS MINERAL OR SLAG WOOL
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2300522
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C03 - GLASS MINERAL OR SLAG WOOL
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2231857
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C03 - GLASS MINERAL OR SLAG WOOL