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Apparatus for injection compression molding
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Patent number 4,519,763
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Issue date May 28, 1985
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Matsushita Electric Industrial Co., Ltd.
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Shunsuke Matsuda
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tone arm manufacturing method
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Patent number 4,390,382
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Issue date Jun 28, 1983
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Matsushita Electric Industrial Co., Ltd.
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Shunsuke Matsuda
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B32 - LAYERED PRODUCTS
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Positive resist for high energy radiation
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Patent number 4,279,984
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Issue date Jul 21, 1981
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Matsushita Electric Industrial Co., Ltd.
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Shunsuke Matsuda
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Positive resist for high energy radiation
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Patent number 4,121,936
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Issue date Oct 24, 1978
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Matsushita Electric Industrial Co., Inc.
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Shunsuke Matsuda
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY