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公开(公告)号:US3398085A
公开(公告)日:1968-08-20
申请号:US48719765
申请日:1965-09-14
Applicant: HYDROCARBON RESEARCH INC
Inventor: ENGLE THEODORE M
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公开(公告)号:US3227546A
公开(公告)日:1966-01-04
申请号:US47531465
申请日:1965-07-14
Applicant: HYDROCARBON RESEARCH INC
Inventor: JOHNSON CLARENCE A , ENGLE THEODORE M
IPC: C21B13/00
CPC classification number: C21B13/0033 , Y02P10/136
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公开(公告)号:US3154405A
公开(公告)日:1964-10-27
申请号:US22726562
申请日:1962-10-01
Applicant: HYDROCARBON RESEARCH INC
Inventor: ENGLE THEODORE M , STOTLER HAROLD H
IPC: C21B13/00
CPC classification number: C21B13/0033 , Y02P10/136
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公开(公告)号:US2875147A
公开(公告)日:1959-02-24
申请号:US37513353
申请日:1953-08-19
Applicant: HYDROCARBON RESEARCH INC
Inventor: ENGLE THEODORE M
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