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公开(公告)号:US2900244A
公开(公告)日:1959-08-18
申请号:US43100354
申请日:1954-05-19
Applicant: ARMOUR RES FOUND
Inventor: BRADSTREET SAMUEL W , GRIFFITH JAMES S
IPC: C01B13/34
CPC classification number: C01B13/34
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公开(公告)号:US2893891A
公开(公告)日:1959-07-07
申请号:US43100454
申请日:1954-05-19
Applicant: ARMOUR RES FOUND
Inventor: BRADSTREET SAMUEL W , GRIFFITH JAMES S
IPC: B01J37/02
CPC classification number: B01J37/0215
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公开(公告)号:US2814988A
公开(公告)日:1957-12-03
申请号:US43100154
申请日:1954-05-19
Applicant: ARMOUR RES FOUND
Inventor: BRADSTREET SAMUEL W , GRIFFITH JAMES S
IPC: B41N1/00
CPC classification number: B41N1/006
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公开(公告)号:US2763569A
公开(公告)日:1956-09-18
申请号:US33858553
申请日:1953-02-24
Applicant: ARMOUR RES FOUND
Inventor: BRADSTREET SAMUEL W , GRIFFITH JAMES S
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