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公开(公告)号:US2723183A
公开(公告)日:1955-11-08
申请号:US34015053
申请日:1953-03-03
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: DORSEY JR JOHN J
IPC: C01C1/18
CPC classification number: C01C1/185
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公开(公告)号:US2739037A
公开(公告)日:1956-03-20
申请号:US33277453
申请日:1953-01-22
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: STENGEL LEONARD A , DORSEY JR JOHN J
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