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发明名称
Measuring apparatus
摘要
申请公布号
US1830413(A)
申请公布日期
1931.11.03
申请号
US19290369480
申请日期
1929.06.08
申请人
COCHRANE CORPORATION
发明人
WAGNER FREDERICK;MITCHELL HOWARD C.
分类号
G01F1/00;G01F1/52
主分类号
G01F1/00
代理机构
代理人
主权项
地址
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