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公开(公告)号:US2051545A
公开(公告)日:1936-08-18
申请号:US66614433
申请日:1933-04-14
Applicant: LUMMUS CO
Inventor: COLLINS RAYMOND R
CPC classification number: B01D11/043 , B01D3/18
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公开(公告)号:US2534161A
公开(公告)日:1950-12-12
申请号:US5866148
申请日:1948-11-06
Applicant: LUMMUS CO
Inventor: COLLINS RAYMOND R
IPC: B01D33/067
CPC classification number: B01D29/46 , B01D33/067 , B01D33/09 , Y10T24/44043
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公开(公告)号:US2319979A
公开(公告)日:1943-05-25
申请号:US44093642
申请日:1942-04-29
Applicant: LUMMUS CO
Inventor: COLLINS RAYMOND R , GIBB JOHN A
CPC classification number: B65G17/38 , B65G2201/06 , F16G13/06
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公开(公告)号:US2510556A
公开(公告)日:1950-06-06
申请号:US79256647
申请日:1947-12-18
Applicant: LUMMUS CO
Inventor: COLLINS RAYMOND R , KRAFT WHEATON W
IPC: B01D3/20
CPC classification number: B01D3/205
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5.
公开(公告)号:US1938247A
公开(公告)日:1933-12-05
申请号:US47271630
申请日:1930-08-02
Applicant: LUMMUS CO
Inventor: COLLINS RAYMOND R
IPC: B01D3/18
CPC classification number: B01D3/18
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6.
公开(公告)号:US2489863A
公开(公告)日:1949-11-29
申请号:US67475646
申请日:1946-06-06
Applicant: LUMMUS CO , JEFFREY MFG CO
Inventor: COLLINS RAYMOND R , MERCIER STANLEY M
IPC: B01J8/10
CPC classification number: B01J8/10
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公开(公告)号:US2223313A
公开(公告)日:1940-11-26
申请号:US29479639
申请日:1939-09-14
Applicant: LUMMUS CO
Inventor: COLLINS RAYMOND R
IPC: F28F9/02
CPC classification number: F28F9/0219 , F28F2275/20 , Y10T292/221
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