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发明名称
Contour finder
摘要
申请公布号
US2194682(A)
申请公布日期
1940.03.26
申请号
US19380216813
申请日期
1938.06.30
申请人
TALBERT ABRAMS
发明人
ABRAMS TALBERT
分类号
B43L13/06;G01C11/00
主分类号
B43L13/06
代理机构
代理人
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地址
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