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发明名称
Combination tool
摘要
申请公布号
US2060415(A)
申请公布日期
1936.11.10
申请号
US19350008041
申请日期
1935.02.25
申请人
HELGI HELGASON
发明人
HELGASON HELGI
分类号
B25F1/04
主分类号
B25F1/04
代理机构
代理人
主权项
地址
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