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发明名称
An improved punching tool
摘要
申请公布号
GB543553(A)
申请公布日期
1942.03.03
申请号
GB19400016331
申请日期
1940.11.11
申请人
JUNEERO LIMITED;WILLIAM JAMES RAND
发明人
分类号
B21D28/34
主分类号
B21D28/34
代理机构
代理人
主权项
地址
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