Improvements in or relating to portable hardness testing instruments,申请号GB19510016362-传众专利搜索

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发明名称	Improvements in or relating to portable hardness testing instruments
摘要
申请公布号	GB714164(A)	申请公布日期	1954.08.25
申请号	GB19510016362	申请日期	1951.07.10
申请人	JAMES KITCHENER POCKNEE	发明人
分类号	G01N3/42	主分类号	G01N3/42
代理机构		代理人
主权项
地址

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