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发明名称
Method and apparatus for measuring the dimensions of objects by the radiation differential between the object to be measured and a comparison object
摘要
申请公布号
US2488430(A)
申请公布日期
1949.11.15
申请号
US19460662377
申请日期
1946.04.15
申请人
FRANKLIN OFFNER
发明人
OFFNER FRANKLIN
分类号
G01B11/02;G01B11/08
主分类号
G01B11/02
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代理人
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地址
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