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1.
公开(公告)号:US2345134A
公开(公告)日:1944-03-28
申请号:US30629239
申请日:1939-11-27
Applicant: NAT ALUMINATE CORP
Inventor: LINDSAY FREDERICK K , WILLEY BENJAMIN F
IPC: C01F7/04
CPC classification number: C01F7/04
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公开(公告)号:US2701791A
公开(公告)日:1955-02-08
申请号:US20049050
申请日:1950-12-12
Applicant: NAT ALUMINATE CORP
Inventor: LINDSAY FREDERICK K
IPC: B01J47/06
CPC classification number: B01J47/06
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公开(公告)号:US2194524A
公开(公告)日:1940-03-26
申请号:US13337637
申请日:1937-03-27
Applicant: NAT ALUMINATE CORP
Inventor: LINDSAY FREDERICK K , BRAITHWAITE DAVID G
IPC: C02F1/60
CPC classification number: C02F1/60
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公开(公告)号:US2284827A
公开(公告)日:1942-06-02
申请号:US35111540
申请日:1940-08-03
Applicant: NAT ALUMINATE CORP
Inventor: LINDSAY FREDERICK K , RYZNAR JOHN W
CPC classification number: C02F5/02 , C02F1/281 , C02F1/5236 , Y10S159/13
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