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公开(公告)号:US3286532A
公开(公告)日:1966-11-22
申请号:US22063562
申请日:1962-08-31
Applicant: LEESONA CORP
Inventor: PERDREAUX RENE J
IPC: G01L1/00 , G01L19/00 , G01P15/08 , H03K17/288
CPC classification number: G01L19/00 , G01L1/005 , G01P15/08 , H03K17/288
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公开(公告)号:US3227899A
公开(公告)日:1966-01-04
申请号:US5443260
申请日:1960-09-07
Applicant: LEESONA CORP
Inventor: PERDREAUX RENE J
CPC classification number: G21H1/02 , F42C5/02 , F42C11/00 , F42C11/008 , G01C5/005
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