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Yokohama, JP
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last 30 patents
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Patent Grant
Gas shutoff apparatus
Patent number
4,928,728
Issue date
May 29, 1990
Matsushita Electric Industrial Co., Ltd.
Shinichi Nakane
G01 - MEASURING TESTING
Information
Patent Grant
Gas shutoff apparatus
Patent number
4,881,948
Issue date
Nov 21, 1989
Matsushita Electric Industrial Co., Ltd.
Shinichi Nakane
G01 - MEASURING TESTING