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公开(公告)号:US2893922A
公开(公告)日:1959-07-07
申请号:US47414754
申请日:1954-12-09
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L
IPC: C10B55/00
CPC classification number: C10B55/00
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2.
公开(公告)号:US2839281A
公开(公告)日:1958-06-17
申请号:US45636454
申请日:1954-09-16
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L , HEIMASTER JOHN W , MCNEILL ROY L
CPC classification number: E21C27/22 , E21F13/083
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公开(公告)号:US2826402A
公开(公告)日:1958-03-11
申请号:US35393253
申请日:1953-05-11
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L , HEIMASTER JOHN W , MCNEILL ROY L
CPC classification number: E21F13/083 , E21C35/24 , Y10T74/1914 , Y10T477/24 , Y10T477/26
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4.Cutter and conveyor mechanism for remote controlled mining machine 失效
Title translation: 远程控制采矿机的切割机和输送机构公开(公告)号:US2991058A
公开(公告)日:1961-07-04
申请号:US45636354
申请日:1954-09-16
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L , HEIMASTER JOHN W , MCNEILL ROY L
IPC: E21C27/22
CPC classification number: E21C27/22
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公开(公告)号:US2912132A
公开(公告)日:1959-11-10
申请号:US78331458
申请日:1958-12-29
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L , KEISTER ROBERT G , PERRY RICHARD C
IPC: C10J3/50
CPC classification number: C10J3/50 , C10J3/005 , C10J3/78 , C10J2300/093 , C10J2300/0956 , C10J2300/0976
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公开(公告)号:US2912126A
公开(公告)日:1959-11-10
申请号:US39225553
申请日:1953-11-16
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L , KEISTER ROBERT G , PERRY RICHARD C
IPC: C10J3/50
CPC classification number: C10J3/50 , C10J3/005 , C10J3/78 , C10J2200/154 , C10J2300/093 , C10J2300/0956 , C10J2300/0976
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公开(公告)号:US2872170A
公开(公告)日:1959-02-03
申请号:US45636554
申请日:1954-09-16
Applicant: UNION CARBIDE CORP
Inventor: ALSPAUGH PAUL L , HEIMASTER JOHN W , MCNEILL ROY L
CPC classification number: E21F13/083 , E21C29/00
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