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公开(公告)号:US3424308A
公开(公告)日:1969-01-28
申请号:US3424308D
申请日:1965-11-09
Applicant: DRESSER IND
Inventor: FENSKE DOUGLAS H
CPC classification number: B03D1/02
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公开(公告)号:US3425548A
公开(公告)日:1969-02-04
申请号:US3425548D
申请日:1965-11-19
Applicant: DRESSER IND
Inventor: FENSKE DOUGLAS H , MCMURRAY LYNN L
CPC classification number: B03D1/06
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