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Optical molding method
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Patent number 5,089,185
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Issue date Feb 18, 1992
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Mitsui Engineering & Shipbuilding Co., Ltd.
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Yoshinao Hirano
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Optical molding method
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Patent number 5,089,184
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Issue date Feb 18, 1992
-
Mitsui Engineering & Shipbuilding Co., Ltd.
-
Yoshinao Hirano
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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