METAL NEGATIVE MAKING PROCESS,申请号CAD396534-传众专利搜索

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发明名称	METAL NEGATIVE MAKING PROCESS
摘要
申请公布号	CA396534(A)	申请公布日期	1941.05.13
申请号	CAD396534	申请日期
申请人	METALLIZING ENGINEERING CO.	发明人	WILLIAM CHARLES REID
分类号		主分类号
代理机构		代理人
主权项
地址

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