Automatic step-by-step stock feeder,申请号US19510204569-传众专利搜索

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发明名称	Automatic step-by-step stock feeder
摘要
申请公布号	US2634974(A)	申请公布日期	1953.04.14
申请号	US19510204569	申请日期	1951.01.05
申请人	RUTH GOLDIE HOROWITZ	发明人	CHUY NICHOLAS
分类号	B21D43/11	主分类号	B21D43/11
代理机构		代理人
主权项
地址

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