Apparatus for removing extrusion residue,申请号US19300490897-传众专利搜索

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发明名称	Apparatus for removing extrusion residue
摘要
申请公布号	US1842695(A)	申请公布日期	1932.01.26
申请号	US19300490897	申请日期	1930.10.24
申请人	FRITZ SINGER	发明人	SINGER FRITZ
分类号	B21C35/04	主分类号	B21C35/04
代理机构		代理人
主权项
地址

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