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发明名称
Mass centering machine
摘要
申请公布号
US2315998(A)
申请公布日期
1943.04.06
申请号
US19400349388
申请日期
1940.08.02
申请人
GENERAL MOTORS CORPORATION
发明人
HAEGER FRANK W.
分类号
G01M1/30
主分类号
G01M1/30
代理机构
代理人
主权项
地址
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