Apparatus for testing tensile strength,申请号US19290345504-传众专利搜索

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发明名称	Apparatus for testing tensile strength
摘要
申请公布号	US1819719(A)	申请公布日期	1931.08.18
申请号	US19290345504	申请日期	1929.03.08
申请人	THE FIRM LOUIS SCHOPPER	发明人	SCHOPPER ALFRED;DALEN GUSTAV
分类号	G01N3/12	主分类号	G01N3/12
代理机构		代理人
主权项
地址

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