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公开(公告)号:US2878895A
公开(公告)日:1959-03-24
申请号:US65248657
申请日:1957-04-12
Applicant: MASTER PNEUMATIC INC
Inventor: WILEY ROBERT D
IPC: F16N7/34
CPC classification number: F16N7/34
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公开(公告)号:US2998825A
公开(公告)日:1961-09-05
申请号:US56220956
申请日:1956-01-30
Applicant: MASTER PNEUMATIC INC
Inventor: GLEASON QUIN R , MEYER THEODORE F W , WILEY ROBERT D
IPC: F16T1/20
CPC classification number: F16T1/20 , Y10T137/3077 , Y10T137/7387 , Y10T137/74
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公开(公告)号:US2720278A
公开(公告)日:1955-10-11
申请号:US41171654
申请日:1954-02-23
Applicant: MASTER PNEUMATIC INC
Inventor: WILEY ROBERT D
CPC classification number: B01D46/0031 , B01D46/0043 , B01D46/2403 , B01D2275/206 , F04B39/16 , Y10S55/17