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1.Tunnel-type bubble cap and means for controlling vapor distribution therethrough 失效
Title translation: 隧道式泡罩和用于控制蒸气分布的装置公开(公告)号:US2531030A
公开(公告)日:1950-11-21
申请号:US78110247
申请日:1947-10-21
Applicant: STANDARD OIL DEV CO
Inventor: CRAFT WILLIAM S
IPC: B01D3/18
CPC classification number: B01D3/18
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公开(公告)号:US2448971A
公开(公告)日:1948-09-07
申请号:US51693044
申请日:1944-01-04
Applicant: STANDARD OIL DEV CO
Inventor: GIVEN RICHARD A , CRAFT WILLIAM S
IPC: C07C7/11
CPC classification number: C07C7/11 , C07C11/12 , C07C11/167
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公开(公告)号:US2411588A
公开(公告)日:1946-11-26
申请号:US56849844
申请日:1944-12-16
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W , CRAFT WILLIAM S
IPC: C07C7/11
CPC classification number: C07C7/11 , C07C11/12 , C07C11/167
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