Extrusion press for indirect extrusion,申请号US19780963438-传众专利搜索

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发明名称	Extrusion press for indirect extrusion
摘要
申请公布号	USRE30688(E)	申请公布日期	1981.07.28
申请号	US19780963438	申请日期	1978.11.24
申请人		发明人
分类号	B21C23/21;B21C26/00;B21C27/00;B21C35/04	主分类号	B21C23/21
代理机构		代理人
主权项
地址

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