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发明名称
Carpenter's measuring instrument
摘要
申请公布号
US2228990(A)
申请公布日期
1941.01.14
申请号
US19400334251
申请日期
1940.05.09
申请人
EVERSON EDWIN T
发明人
EVERSON EDWIN T.
分类号
G01B3/12
主分类号
G01B3/12
代理机构
代理人
主权项
地址
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