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发明名称
摘要
申请公布号
SE317939(B)
申请公布日期
1969.12.01
申请号
SE19650006435
申请日期
1965.05.17
申请人
SOUTHWIRE CO
发明人
COFER D;WARD G
分类号
B21B3/00;B21B45/02;B21C47/04;B21C47/10;B21C47/14;B21C47/26;(IPC1-7):B21C47/14
主分类号
B21B3/00
代理机构
代理人
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