Tool and retaining means therefor,申请号US19280247314-传众专利搜索

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发明名称	Tool and retaining means therefor
摘要
申请公布号	US1789567(A)	申请公布日期	1931.01.20
申请号	US19280247314	申请日期	1928.01.17
申请人	CHICAGO PNEUMATIC TOOL COMPANY	发明人	STEVENS EDWARD W.
分类号	B25D17/08	主分类号	B25D17/08
代理机构		代理人
主权项
地址

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