Hydraulic metal extrusion press,申请号US19380241181-传众专利搜索

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发明名称	Hydraulic metal extrusion press
摘要
申请公布号	US2214734(A)	申请公布日期	1940.09.17
申请号	US19380241181	申请日期	1938.11.18
申请人	LUDWIG LOEWY	发明人	LOEWY LUDWIG
分类号	B21C23/21;B21C27/00	主分类号	B21C23/21
代理机构		代理人
主权项
地址

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