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公开(公告)号:US2334921A
公开(公告)日:1943-11-23
申请号:US43105242
申请日:1942-02-16
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: GOSLINE JAMES E , POSTLEWAITE WILLIAM R , MILLER WALTER G
IPC: E21B49/08
CPC classification number: E21B49/087
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公开(公告)号:US2287830A
公开(公告)日:1942-06-30
申请号:US33439040
申请日:1940-05-10
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
IPC: F16L58/12
CPC classification number: F16L58/12
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公开(公告)号:US2287826A
公开(公告)日:1942-06-30
申请号:US28642839
申请日:1939-07-25
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R , VERTREES RODNEY A
IPC: F16L58/12
CPC classification number: F16L58/12
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公开(公告)号:US2198178A
公开(公告)日:1940-04-23
申请号:US24392838
申请日:1938-12-05
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
IPC: B65H81/08
CPC classification number: B65H81/08
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公开(公告)号:US2334027A
公开(公告)日:1943-11-09
申请号:US45490742
申请日:1942-08-15
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
IPC: B28B21/52
CPC classification number: B28B21/52
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公开(公告)号:US2166608A
公开(公告)日:1939-07-18
申请号:US14824537
申请日:1937-06-14
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
CPC classification number: B65H81/08 , B05C13/02 , B29C31/002 , Y10T29/53678 , Y10T29/53987
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公开(公告)号:US2334920A
公开(公告)日:1943-11-23
申请号:US35699640
申请日:1940-09-16
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: GOSLINE JAMES E , POSTLEWAITE WILLIAM R , MILLER WALTER G
IPC: E21B49/08
CPC classification number: E21B49/087
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公开(公告)号:US2037043A
公开(公告)日:1936-04-14
申请号:US69722333
申请日:1933-11-08
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
IPC: B28B19/00
CPC classification number: B28B19/0038
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公开(公告)号:US2287827A
公开(公告)日:1942-06-30
申请号:US33184940
申请日:1940-04-26
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
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公开(公告)号:US2279340A
公开(公告)日:1942-04-14
申请号:US24392738
申请日:1938-12-05
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: POSTLEWAITE WILLIAM R
IPC: B05C13/02
CPC classification number: B05C13/02
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