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公开(公告)号:US3520706A
公开(公告)日:1970-07-14
申请号:US3520706D
申请日:1967-10-26
Applicant: DRESSER IND
Inventor: DAVIES BEN , CARINI GEORGE F , WEAVER ERNEST P
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公开(公告)号:US3518100A
公开(公告)日:1970-06-30
申请号:US3518100D
申请日:1967-10-30
Applicant: DRESSER IND
Inventor: WHITTEMORE DWIGHT S
IPC: C04B35/46 , C04B35/48 , C04B35/486 , C04B35/50
CPC classification number: C04B35/48 , C04B35/46 , C04B35/486 , C04B35/50
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公开(公告)号:US3517743A
公开(公告)日:1970-06-30
申请号:US3517743D
申请日:1968-12-13
Applicant: DRESSER IND
Inventor: PUMPELLY ROBERT C , SIMPSON HARRY E , KILGORE MARION D
IPC: E21B33/124
CPC classification number: E21B33/124
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84.
公开(公告)号:US3507578A
公开(公告)日:1970-04-21
申请号:US3507578D
申请日:1967-10-09
Applicant: DRESSER IND
Inventor: BYSAROVICH JOSEPH C
CPC classification number: G01L23/00 , F02D1/00 , F02D29/00 , F02D2700/0287 , F02D2700/07 , G01L3/00
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公开(公告)号:US3507480A
公开(公告)日:1970-04-21
申请号:US3507480D
申请日:1968-09-25
Applicant: DRESSER IND
Inventor: GABOR CHARLES D
CPC classification number: F27B1/005
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公开(公告)号:US3506957A
公开(公告)日:1970-04-14
申请号:US3506957D
申请日:1968-06-28
Applicant: DRESSER IND
Inventor: DAVISON THOMAS M
CPC classification number: G01V1/242
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公开(公告)号:US3504733A
公开(公告)日:1970-04-07
申请号:US3504733D
申请日:1966-05-02
Applicant: DRESSER IND
Inventor: SMITH LOREN W
CPC classification number: B22D17/10
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公开(公告)号:US3504556A
公开(公告)日:1970-04-07
申请号:US3504556D
申请日:1968-04-30
Applicant: DRESSER IND
Inventor: MILLS ROBERT G
CPC classification number: G05D13/00 , B66F9/07 , Y10T74/18856
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公开(公告)号:US3500391A
公开(公告)日:1970-03-10
申请号:US3500391D
申请日:1968-05-01
Applicant: DRESSER IND
Inventor: HESKE WILLIAM A
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公开(公告)号:US3491598A
公开(公告)日:1970-01-27
申请号:US3491598D
申请日:1967-09-13
Applicant: DRESSER IND
Inventor: WETTERHORN RICHARD H
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