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发明名称
GAUGE AND TRY SQUARE
摘要
申请公布号
CA449730(A)
申请公布日期
1948.07.13
申请号
CAD449730
申请日期
申请人
JAMES HENRY COOPER
发明人
JAMES HENRY COOPER
分类号
主分类号
代理机构
代理人
主权项
地址
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