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公开(公告)号:US3040970A
公开(公告)日:1962-06-26
申请号:US1705060
申请日:1960-03-23
Applicant: SPECIALTIES DEV CORP
Inventor: WISMAR WILLIAM F
CPC classification number: B63C9/24
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公开(公告)号:US3269310A
公开(公告)日:1966-08-30
申请号:US45980365
申请日:1965-05-28
Applicant: SPECIALTIES DEV CORP
Inventor: WISMAR WILLIAM F
IPC: B60R21/268 , B60R21/272 , C06D5/00 , F42B3/04 , F42B4/30
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公开(公告)号:US3204926A
公开(公告)日:1965-09-07
申请号:US16111561
申请日:1961-12-21
Applicant: SPECIALTIES DEV CORP
Inventor: WISMAR WILLIAM F
IPC: F16K31/383
CPC classification number: B63C9/24
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公开(公告)号:US3163014A
公开(公告)日:1964-12-29
申请号:US27863763
申请日:1963-05-07
Applicant: SPECIALTIES DEV CORP
Inventor: WISMAR WILLIAM F
CPC classification number: A62C99/009 , B01J7/02 , F42B12/50
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公开(公告)号:US2937846A
公开(公告)日:1960-05-24
申请号:US66453257
申请日:1957-06-10
Applicant: SPECIALTIES DEV CORP
Inventor: HANNANT THEODORE N , WISMAR WILLIAM F
IPC: F16K31/40
CPC classification number: F16K31/406
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