Improvements in or relating to adjustable spanners and the like,申请号GB19300024355-传众专利搜索

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发明名称	Improvements in or relating to adjustable spanners and the like
摘要
申请公布号	GB361374(A)	申请公布日期	1931.11.16
申请号	GB19300024355	申请日期	1930.08.14
申请人	PIERRE PORTE	发明人
分类号	B25B13/16;E02F3/08	主分类号	B25B13/16
代理机构		代理人
主权项
地址

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