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公开(公告)号:US2559918A
公开(公告)日:1951-07-10
申请号:US72748747
申请日:1947-02-10
Applicant: AIR SHIELDS
Inventor: CURTIS GRIEB BENJAMIN
IPC: B63B51/00
CPC classification number: B63C7/26 , B63B45/04 , B63B2201/08
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公开(公告)号:US2397735A
公开(公告)日:1946-04-02
申请号:US43798142
申请日:1942-04-07
Applicant: AIR SHIELDS
Inventor: CURTIS GRIEB BENJAMIN
IPC: H01B17/30
CPC classification number: H01B17/306
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