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公开(公告)号:US3507425A
公开(公告)日:1970-04-21
申请号:US3507425D
申请日:1968-03-28
Applicant: WEBB JAMES E , NASA
Inventor: BABB BILLY D
CPC classification number: H02G1/129 , Y10T29/49821 , Y10T225/10 , Y10T225/371
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公开(公告)号:US3534592A
公开(公告)日:1970-10-20
申请号:US3534592D
申请日:1968-07-05
Inventor: BABB BILLY D
CPC classification number: G01L1/2268
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