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发明名称
PRODUCTION OF CUP SHAPED METAL BODIES
摘要
申请公布号
IE15559(L)
申请公布日期
1939.10.23
申请号
IED15559
申请日期
1939.04.01
申请人
STEWARTS AND LLOYDS LIMITED.
发明人
分类号
B21C23/01;B21C23/21;(IPC1-7):B21C23/01;B23
主分类号
B21C23/01
代理机构
代理人
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