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发明名称
Improvements in swaging machines
摘要
申请公布号
GB684430(A)
申请公布日期
1952.12.17
申请号
GB19500017189
申请日期
1950.07.10
申请人
THE NATIONAL STANDARD COMPANY LIMITED
发明人
SIMPSON HAROLD;SPENCE JOHN TAYNTON DAVY
分类号
B21J7/16
主分类号
B21J7/16
代理机构
代理人
主权项
地址
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