REBOUNDING HAMMER TYPE HARDNESS GAUGE,申请号USD3498117-传众专利搜索

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发明名称	REBOUNDING HAMMER TYPE HARDNESS GAUGE
摘要
申请公布号	US3498117(A)	申请公布日期	1970.03.03
申请号	USD3498117	申请日期	1967.08.18
申请人	NATIONAL FORGE CO.	发明人	DONALD D. DALRYMPLE
分类号	G01N3/52;(IPC1-7):G01N3/52	主分类号	G01N3/52
代理机构		代理人
主权项
地址

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