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公开(公告)号:US3246529A
公开(公告)日:1966-04-19
申请号:US30971563
申请日:1963-09-18
Applicant: SPECIALTIES DEV CORP
Inventor: OLANDT JOHN W
IPC: F16K31/46
CPC classification number: F16K31/46 , Y10T74/1527 , Y10T74/18304 , Y10T74/1896
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公开(公告)号:US3186252A
公开(公告)日:1965-06-01
申请号:US20488262
申请日:1962-06-25
Applicant: SPECIALTIES DEV CORP
Inventor: OLANDT JOHN W
CPC classification number: H01H17/00 , G05G9/00 , G05G2700/26 , Y10T74/20012 , Y10T74/20426 , Y10T74/20468 , Y10T74/20636
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公开(公告)号:US3051652A
公开(公告)日:1962-08-28
申请号:US9001361
申请日:1961-02-17
Applicant: SPECIALTIES DEV CORP
Inventor: OLANDT JOHN W
CPC classification number: A62C13/006 , A62D1/0014
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公开(公告)号:US3016956A
公开(公告)日:1962-01-16
申请号:US81419959
申请日:1959-05-19
Applicant: SPECIALTIES DEV CORP
Inventor: OLANDT JOHN W
IPC: A62C37/00
CPC classification number: A62C37/44 , A62C37/40 , Y10T137/4857
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公开(公告)号:US3007445A
公开(公告)日:1961-11-07
申请号:US1429360
申请日:1960-03-11
Applicant: SPECIALTIES DEV CORP
Inventor: OLANDT JOHN W
CPC classification number: B23D15/14 , G05D16/18 , Y10T137/86919 , Y10T137/87169
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