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公开(公告)号:US3198213A
公开(公告)日:1965-08-03
申请号:US24652762
申请日:1962-12-21
Applicant: GEN PRECISION INC
Inventor: ARNOLD SCHINDEL
IPC: F15B1/24
CPC classification number: F15B1/24 , F15B2201/205 , F15B2201/312 , F15B2201/413 , F15B2201/415
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公开(公告)号:US3377980A
公开(公告)日:1968-04-16
申请号:US40372264
申请日:1964-10-14
Applicant: GEN PRECISION INC
Inventor: ARNOLD SCHINDEL
IPC: B01D35/143
CPC classification number: B01D35/143
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公开(公告)号:US3079810A
公开(公告)日:1963-03-05
申请号:US9397561
申请日:1961-03-07
Applicant: GEN PRECISION INC
Inventor: ARNOLD SCHINDEL
CPC classification number: F16H35/16 , G05G7/12 , Y10T74/2179
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