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发明名称
STRETCH-FORGING APPARATUS
摘要
申请公布号
GB1353992(A)
申请公布日期
1974.05.22
申请号
GB19710017377
申请日期
1971.05.27
申请人
KOCKS F
发明人
分类号
B21J7/18;(IPC1-7):B21J7/18;B23B1/00;B23B5/36;B23B5/40;B23B41/00
主分类号
B21J7/18
代理机构
代理人
主权项
地址
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