ELECTROCARDIOGRAPH,申请号CAD453658-传众专利搜索

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发明名称	ELECTROCARDIOGRAPH
摘要
申请公布号	CA453658(A)	申请公布日期	1948.12.28
申请号	CAD453658	申请日期
申请人	ELECTRO-PHYSICAL LABORATORIES	发明人	PAUL TRAUGOTT
分类号		主分类号
代理机构		代理人
主权项
地址

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