Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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Filing date
Publication date
Application filed by Matsushita Electric Works LtdfiledCriticalMatsushita Electric Works Ltd
Priority to JP1656187ApriorityCriticalpatent/JPS63183817A/ja
Publication of JPS63183817ApublicationCriticalpatent/JPS63183817A/ja
Publication of JPH0422407B2publicationCriticalpatent/JPH0422407B2/ja
Dispositif pour la fabrication de pieces moulees a partir d'une matiere a mouler seche, semi-fluide, en particulier a partir d'une matiere a mouler ceramique
Substrate for supporting magneto-optically recording layer and for transmitting optical energy thereto, manufacture of the substrate,and nanufacture and injection- moiding apparatus of injection-molded plastic disk substrate