Impact tester for brittle materials,申请号US19540475592-传众专利搜索

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发明名称	Impact tester for brittle materials
摘要
申请公布号	US2778219(A)	申请公布日期	1957.01.22
申请号	US19540475592	申请日期	1954.12.15
申请人	WACHTER WILLIAM J	发明人	WACHTER WILLIAM J.
分类号	G01N3/02;G01N3/30	主分类号	G01N3/02
代理机构		代理人
主权项
地址

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