Floor clip and the method of making same,申请号US19310514478-传众专利搜索

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发明名称	Floor clip and the method of making same
摘要
申请公布号	US1922814(A)	申请公布日期	1933.08.15
申请号	US19310514478	申请日期	1931.02.09
申请人	MACLEAN-FOGG LOCK NUT COMPANY	发明人	MACLEAN JOHN A.
分类号	B21D53/36;B21G3/00	主分类号	B21D53/36
代理机构		代理人
主权项
地址

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