Improvements relating to screws,申请号GB19560024358-传众专利搜索

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发明名称	Improvements relating to screws
摘要
申请公布号	GB867643(A)	申请公布日期	1961.05.10
申请号	GB19560024358	申请日期	1956.08.09
申请人	HIATT & COMPANY LIMITED	发明人	BENHAM WILLIAM JAMES
分类号	A01K15/00	主分类号	A01K15/00
代理机构		代理人
主权项
地址

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