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发明名称
Measuring tap
摘要
申请公布号
US2207139(A)
申请公布日期
1940.07.09
申请号
US19390302921
申请日期
1939.11.04
申请人
GASKELL & CHAMBERS, LIMITED
发明人
WEIGHTMAN JOHN SINCLAIR
分类号
G01F11/32
主分类号
G01F11/32
代理机构
代理人
主权项
地址
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