Wrench,申请号US19300498556-传众专利搜索

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发明名称	Wrench
摘要
申请公布号	US1888793(A)	申请公布日期	1932.11.22
申请号	US19300498556	申请日期	1930.11.28
申请人	JOHN ERICKSON	发明人	ERICKSON JOHN
分类号	B25B13/46	主分类号	B25B13/46
代理机构		代理人
主权项
地址

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