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Ohtsu-shi, JP
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last 30 patents
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Patent Grant
Bulb-form lamp and manufacturing method of lamp case
Patent number
6,734,633
Issue date
May 11, 2004
Matsushita Electronics Corporation
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
Bulb-form lamp and manufacturing method of lamp case
Publication number
20010024080
Publication date
Sep 27, 2001
Tetsuo Matsuba
H01 - BASIC ELECTRIC ELEMENTS