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发明名称
Servo-mechanism synchronizing system
摘要
申请公布号
US2478221(A)
申请公布日期
1949.08.09
申请号
US19460672026
申请日期
1946.05.24
申请人
ANDREW ALFORD;BARKOFSKY ERNEST C
发明人
ALFORD ANDREW;BARKOFSKY ERNEST C.
分类号
G01S3/42;H02P5/52
主分类号
G01S3/42
代理机构
代理人
主权项
地址
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