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公开(公告)号:US2925983A
公开(公告)日:1960-02-23
申请号:US33684853
申请日:1953-02-13
Applicant: ICI LTD
Inventor: ALEXANDER KENNAWAY , ALAN LOLLEY RAYMOND , RUPERT PIGOTT OWEN
IPC: G01G13/29 , G01G23/375
CPC classification number: G01G23/375 , G01G13/2912 , Y10S177/06
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公开(公告)号:US2926010A
公开(公告)日:1960-02-23
申请号:US33684753
申请日:1953-02-13
Applicant: ICI LTD
Inventor: ALEXANDER KENNAWAY , RUPERT PIGOTT OWEN
IPC: G01G13/295
CPC classification number: G01G13/2958 , Y10S73/11 , Y10S177/06 , Y10S177/07
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公开(公告)号:US2949844A
公开(公告)日:1960-08-23
申请号:US75209758
申请日:1958-07-30
Applicant: ICI LTD
Inventor: RUPERT PIGOTT OWEN , ALAN SPROAT KENNETH
IPC: B65B61/24
CPC classification number: B65B61/24
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