Record material testing machine,申请号US19350022664-传众专利搜索

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发明名称	Record material testing machine
摘要
申请公布号	US2089308(A)	申请公布日期	1937.08.10
申请号	US19350022664	申请日期	1935.05.21
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	SULLIVAN JOHN L.
分类号		主分类号
代理机构		代理人
主权项
地址

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