METHOD OF HOT SHAPING OF METAL PLATES,申请号PL19740174594-传众专利搜索

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发明名称	METHOD OF HOT SHAPING OF METAL PLATES
摘要
申请公布号	PL114325(B1)	申请公布日期	1981.01.31
申请号	PL19740174594	申请日期	1974.10.05
申请人		发明人
分类号	B21D5/01;B21D22/02;B21J1/06;(IPC1-7):B21D51/08	主分类号	B21D5/01
代理机构		代理人
主权项
地址

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