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公开(公告)号:US3186490A
公开(公告)日:1965-06-01
申请号:US13016761
申请日:1961-08-08
Applicant: SPECIALTIES DEV CORP
Inventor: JAMISON WILL B , BARNES ROBERT W
IPC: A62C5/00
CPC classification number: A62C5/002 , Y10S261/26
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2.
公开(公告)号:US3285347A
公开(公告)日:1966-11-15
申请号:US44494665
申请日:1965-03-30
Applicant: SPECIALTIES DEV CORP
Inventor: JAMISON WILL B , BARNES ROBERT W
IPC: A62C5/00
CPC classification number: A62C5/002
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