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1.发明授权
公开(公告)号：US3377270A
公开(公告)日：1968-04-09
申请号：US43456265
申请日：1965-02-23
Applicant: UNION TANK CAR CO
Inventor： CAPECCI JOSEPH R
IPC: B01J47/12
CPC classification number: B01J47/133
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公开(公告)号：US3238126A
公开(公告)日：1966-03-01
申请号：US26381263
申请日：1963-03-08
Applicant: UNION TANK CAR CO
Inventor： LEVENDUSKY JOSEPH A , CAPECCI JOSEPH R
IPC: B01J49/00
CPC classification number: B01J49/10
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