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发明名称
Tool
摘要
申请公布号
US1750079(A)
申请公布日期
1930.03.11
申请号
US19280283596
申请日期
1928.06.07
申请人
VERNON WILLS ELLIS
发明人
WILLS ELLIS VERNON
分类号
B23B23/04
主分类号
B23B23/04
代理机构
代理人
主权项
地址
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