Improvements in and relating to spanners,申请号GB19320012509-传众专利搜索

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发明名称	Improvements in and relating to spanners
摘要
申请公布号	GB399901(A)	申请公布日期	1933.10.19
申请号	GB19320012509	申请日期	1932.04.30
申请人	CYRIL BATHO;HAROLD CHARLES ROWAN;EDWARD HIGH BATEMAN	发明人
分类号	B25B23/142	主分类号	B25B23/142
代理机构		代理人
主权项
地址

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