Automatic bead making machine,申请号US19480016542-传众专利搜索

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发明名称	Automatic bead making machine
摘要
申请公布号	US2544835(A)	申请公布日期	1951.03.13
申请号	US19480016542	申请日期	1948.03.23
申请人	HEALY EUGENE C	发明人	HEALY EUGENE C.
分类号	B21D53/44	主分类号	B21D53/44
代理机构		代理人
主权项
地址

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