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发明名称
摘要
申请公布号
FR2218150(B1)
申请公布日期
1978.12.29
申请号
FR19740005078
申请日期
1974.02.14
申请人
LUCAS ELECTRICAL
发明人
分类号
B21C23/03;B21C25/04;B21C26/00;B21J5/06;B21J13/02;B21J13/03;B21K21/08;(IPC1-7):B21K21/08;B21J5/08
主分类号
B21C23/03
代理机构
代理人
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地址
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