LASTING RECORD MAKING PROCESS,申请号CAD431818-传众专利搜索

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发明名称	LASTING RECORD MAKING PROCESS
摘要
申请公布号	CA431818(A)	申请公布日期	1945.12.11
申请号	CAD431818	申请日期
申请人	ALLEN B. DU MONT LABORATORIES	发明人	PETER SAMUEL CHRISTALDI;ALBERT STEADMAN;DAVID TRUXTON WILBER
分类号		主分类号
代理机构		代理人
主权项
地址

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