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发明名称
Measuring device
摘要
申请公布号
US1903090(A)
申请公布日期
1933.03.28
申请号
US19300447560
申请日期
1930.04.26
申请人
GENERAL MOTORS CORPORATION
发明人
CLARK THEODORE E.
分类号
G01B11/00
主分类号
G01B11/00
代理机构
代理人
主权项
地址
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