Holding device,申请号US19440569903-传众专利搜索

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发明名称	Holding device
摘要
申请公布号	US2451993(A)	申请公布日期	1948.10.19
申请号	US19440569903	申请日期	1944.12.26
申请人	TELFOR CLARENCE F;CHRISTIAN PALLENBERG	发明人	TELFOR CLARENCE F.;PALLENBERG CHRISTIAN
分类号	B23B31/02	主分类号	B23B31/02
代理机构		代理人
主权项
地址

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