Improved apparatus for metallically coating phonograph records,申请号GB19330020370-传众专利搜索

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发明名称	Improved apparatus for metallically coating phonograph records
摘要
申请公布号	GB422852(A)	申请公布日期	1935.01.21
申请号	GB19330020370	申请日期	1933.07.19
申请人	ELECTRICAL RESEARCH PRODUCTS INC.	发明人
分类号	C23C14/35;G11B3/70	主分类号	C23C14/35
代理机构		代理人
主权项
地址

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