JPS4899797A - - Google Patents

Info

Publication number
JPS4899797A
JPS4899797A JP47032952A JP3295272A JPS4899797A JP S4899797 A JPS4899797 A JP S4899797A JP 47032952 A JP47032952 A JP 47032952A JP 3295272 A JP3295272 A JP 3295272A JP S4899797 A JPS4899797 A JP S4899797A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP47032952A
Other languages
Japanese (ja)
Other versions
JPS5241919B2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP47032952A priority Critical patent/JPS5241919B2/ja
Publication of JPS4899797A publication Critical patent/JPS4899797A/ja
Publication of JPS5241919B2 publication Critical patent/JPS5241919B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Turning (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP47032952A 1972-03-31 1972-03-31 Expired JPS5241919B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47032952A JPS5241919B2 (enrdf_load_stackoverflow) 1972-03-31 1972-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47032952A JPS5241919B2 (enrdf_load_stackoverflow) 1972-03-31 1972-03-31

Publications (2)

Publication Number Publication Date
JPS4899797A true JPS4899797A (enrdf_load_stackoverflow) 1973-12-17
JPS5241919B2 JPS5241919B2 (enrdf_load_stackoverflow) 1977-10-21

Family

ID=12373265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47032952A Expired JPS5241919B2 (enrdf_load_stackoverflow) 1972-03-31 1972-03-31

Country Status (1)

Country Link
JP (1) JPS5241919B2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142701U (enrdf_load_stackoverflow) * 1974-05-13 1975-11-25
CN111266675A (zh) * 2020-03-05 2020-06-12 中国石油天然气集团有限公司 一种楔形螺纹油套管接头的加工方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142701U (enrdf_load_stackoverflow) * 1974-05-13 1975-11-25
CN111266675A (zh) * 2020-03-05 2020-06-12 中国石油天然气集团有限公司 一种楔形螺纹油套管接头的加工方法

Also Published As

Publication number Publication date
JPS5241919B2 (enrdf_load_stackoverflow) 1977-10-21

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