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发明名称
摘要
申请公布号	FR2227065(B1)	申请公布日期	1978.01.20
申请号	FR19740014191	申请日期	1974.04.24
申请人	WESTINGHOUSE ELECTRIC CORP	发明人
分类号	B21B37/00;B21B37/26;(IPC1-7):B21B37/02	主分类号	B21B37/00
代理机构		代理人
主权项
地址

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