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经营范围
发明名称
Improvements in combination tools
摘要
申请公布号
GB431222(A)
申请公布日期
1935.07.03
申请号
GB19340009680
申请日期
1934.03.28
申请人
RICHARD WILLIAM JEFFREYS;FRANK CANNON
发明人
分类号
B25F1/02
主分类号
B25F1/02
代理机构
代理人
主权项
地址
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