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Method for bonding a member having metal
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Patent number 5,497,937
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Issue date Mar 12, 1996
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Mitsubishi Gas Chemical Company, Inc.
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Yoshio Yoshikawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of bonding a metal by solder
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Patent number 5,305,948
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Issue date Apr 26, 1994
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Mitsubishi Gas Chemical Company, Inc.
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Yoshio Yoshikawa
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Oxygen absorbent
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Patent number 5,180,518
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Issue date Jan 19, 1993
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Mitsubishi Gas Chemical Co., Inc.
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Yasuo Sugihara
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Oxygen absorbent
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Patent number 5,102,673
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Issue date Apr 7, 1992
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Mitsubishi Gas Chemical Company, Inc.
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Yasuo Sugihara
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES