Способ приготовления граммофонных пластинок,申请号SU19400033228-传众专利搜索

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发明名称	Способ приготовления граммофонных пластинок
摘要
申请公布号	SU61742(A1)	申请公布日期	1941.11.30
申请号	SU19400033228	申请日期	1940.06.09
申请人	ZILPERT L.V.;KANDIDOVA E.V.	发明人	ZILPERT L.V.;KANDIDOVA E.V.
分类号	B29D17/00	主分类号	B29D17/00
代理机构		代理人
主权项
地址

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