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公开(公告)号：US3237861A
公开(公告)日：1966-03-01
申请号：US39409664
申请日：1964-08-13
Applicant: VAPOR CORP
Inventor： PARKS WILLIAM W , HOLMAN WILLARD J
IPC: G01K5/16 , G05D23/275
CPC classification number: G05D23/27539 , G01K5/16
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