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经营范围
发明名称
Improvements in or relating to piercing tools
摘要
申请公布号
GB1081820(A)
申请公布日期
1967.09.06
申请号
GB19650027505
申请日期
1965.06.29
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;ROBERT DAVIDSON RUNCIMAN
发明人
RUNCIMAN ROBERT DAVIDSON
分类号
B21D28/24
主分类号
B21D28/24
代理机构
代理人
主权项
地址
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