A cap for socket headed screws,申请号GB19500010056-传众专利搜索

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发明名称	A cap for socket headed screws
摘要
申请公布号	GB678839(A)	申请公布日期	1952.09.10
申请号	GB19500010056	申请日期	1950.04.24
申请人	CHARLES CHURCHILL & CO., LIMITED	发明人	SAMUELS JOHN FREDERICK
分类号	A47G3/00;F16B37/14	主分类号	A47G3/00
代理机构		代理人
主权项
地址

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