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发明名称
Method and apparatus for balancing rotors
摘要
申请公布号
US2243457(A)
申请公布日期
1941.05.27
申请号
US19360091444
申请日期
1936.07.18
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
ESVAL ORLAND E.;FRISCHE CARL A.
分类号
G01M1/22
主分类号
G01M1/22
代理机构
代理人
主权项
地址
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