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Subsea shut-off device
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Patent number 11,067,197
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Issue date Jul 20, 2021
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Wittenstein SE
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Markus Glaser
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Grate mechanism for incinerating furnaces
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Patent number 4,320,710
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Issue date Mar 23, 1982
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Widmer & Ernst AG
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Hansruedi Steiner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3913749
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Patent number 3,913,749
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Issue date Oct 21, 1975
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3788154
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Patent number 3,788,154
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Issue date Jan 29, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3611819
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Patent number 3,611,819
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Issue date Oct 12, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3572141
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Patent number 3,572,141
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Issue date Mar 23, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3426994
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Patent number 3,426,994
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Issue date Feb 11, 1969
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3401568
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Patent number 3,401,568
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Issue date Sep 17, 1968
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...