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Shigenari Yoshioka
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Mihara, JP
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last 30 patents
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Patent Grant
Single facer
Patent number
4,631,109
Issue date
Dec 23, 1986
Mitsubishi Jukogyo Kabushiki Kaisha
Tadashi Hirakawa
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Patent Grant
Single facer
Patent number
4,627,831
Issue date
Dec 9, 1986
Mitsubishi Jukogyo Kabushiki Kaisha
Tadashi Hirakawa
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD