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1.Method of and apparatus for determining the direction of the dip and strike of the earth's substrata 失效
Title translation: 确定地球基底倾角和撞击方向的方法和装置公开(公告)号:US1792639A
公开(公告)日:1931-02-17
申请号:US27772928
申请日:1928-05-14
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: HERRICK HENRY N
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公开(公告)号:US2015851A
公开(公告)日:1935-10-01
申请号:US65960433
申请日:1933-03-06
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: HERRICK HENRY N , MILLER WALTER G
IPC: E21B47/06
CPC classification number: E21B47/06
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公开(公告)号:US1987696A
公开(公告)日:1935-01-15
申请号:US45132030
申请日:1930-05-10
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: MCLAUGHLIN WILLIAM I , HERRICK HENRY N , WEDEMEYER RUPERT G
IPC: E21B25/16 , E21B47/022 , E21B47/026
CPC classification number: E21B25/16 , E21B47/02232 , E21B47/026
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公开(公告)号:US2284147A
公开(公告)日:1942-05-26
申请号:US25337539
申请日:1939-01-28
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: HERRICK HENRY N
IPC: G01N1/22
CPC classification number: G01N1/2214
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公开(公告)号:US1909619A
公开(公告)日:1933-05-16
申请号:US43070630
申请日:1930-02-24
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: HERRICK HENRY N
IPC: G01R33/038
CPC classification number: G01R33/038
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公开(公告)号:US1892922A
公开(公告)日:1933-01-03
申请号:US47293130
申请日:1930-08-04
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: ZEITFUCHS EDWARD H , HERRICK HENRY N
IPC: E21B47/022
CPC classification number: E21B47/022
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公开(公告)号:US2020550A
公开(公告)日:1935-11-12
申请号:US72206134
申请日:1934-04-24
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: HERRICK HENRY N
IPC: E21B43/12
CPC classification number: E21B43/12
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