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Reed relay
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Patent number 4,091,346
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Issue date May 23, 1978
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Matsushita Electric Works, Ltd.
-
Hiromi Nishimura
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H01 - BASIC ELECTRIC ELEMENTS
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Electromagnetic relay
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Patent number 4,010,433
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Issue date Mar 1, 1977
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Matsushita Electric Works, Ltd.
-
Hiromi Nishimura
-
H01 - BASIC ELECTRIC ELEMENTS
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Electromagnetic relay
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Patent number 3,993,971
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Issue date Nov 23, 1976
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Matsushita Electric Works, Ltd.
-
Kenji Ono
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H01 - BASIC ELECTRIC ELEMENTS