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公开(公告)号：US3068695A
公开(公告)日：1962-12-18
申请号：US727960
申请日：1960-02-08
Applicant: SIMMONDS AEROCESSORIES INC
Inventor： COHN IRVING H , THALER SHELDON S
IPC: G01F9/00
CPC classification number: G01F9/001
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