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发明名称
Improvements relating to the shaping of metal articles
摘要
申请公布号
GB721478(A)
申请公布日期
1955.01.05
申请号
GB19520008294
申请日期
1952.04.01
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
TURNBULL JOHN STRATTON
分类号
B21K3/04;B23P15/04
主分类号
B21K3/04
代理机构
代理人
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地址
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