JPS5418402A - Casing for boring above water - Google Patents

Casing for boring above water

Info

Publication number
JPS5418402A
JPS5418402A JP8314077A JP8314077A JPS5418402A JP S5418402 A JPS5418402 A JP S5418402A JP 8314077 A JP8314077 A JP 8314077A JP 8314077 A JP8314077 A JP 8314077A JP S5418402 A JPS5418402 A JP S5418402A
Authority
JP
Japan
Prior art keywords
casing
above water
boring above
boring
water
Prior art date
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
JP8314077A
Other languages
English (en)
Other versions
JPS566475B2 (ja
Inventor
Hiroshi Inoue
Riyuuzou Seko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHUO KAIHATSU
Original Assignee
CHUO KAIHATSU
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 by CHUO KAIHATSU filed Critical CHUO KAIHATSU
Priority to JP8314077A priority Critical patent/JPS5418402A/ja
Publication of JPS5418402A publication Critical patent/JPS5418402A/ja
Publication of JPS566475B2 publication Critical patent/JPS566475B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8314077A 1977-07-12 1977-07-12 Casing for boring above water Granted JPS5418402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8314077A JPS5418402A (en) 1977-07-12 1977-07-12 Casing for boring above water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8314077A JPS5418402A (en) 1977-07-12 1977-07-12 Casing for boring above water

Publications (2)

Publication Number Publication Date
JPS5418402A true JPS5418402A (en) 1979-02-10
JPS566475B2 JPS566475B2 (ja) 1981-02-12

Family

ID=13793889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8314077A Granted JPS5418402A (en) 1977-07-12 1977-07-12 Casing for boring above water

Country Status (1)

Country Link
JP (1) JPS5418402A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020514602A (ja) * 2017-03-10 2020-05-21 セルーラ・ロボティクス・リミテッドＣｅｌｌｕｌａ Ｒｏｂｏｔｉｃｓ， Ｌｔｄ． 穿孔装置及びその操作方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020514602A (ja) * 2017-03-10 2020-05-21 セルーラ・ロボティクス・リミテッドＣｅｌｌｕｌａ Ｒｏｂｏｔｉｃｓ， Ｌｔｄ． 穿孔装置及びその操作方法
JP2021107679A (ja) * 2017-03-10 2021-07-29 セルーラ・ロボティクス・リミテッドＣｅｌｌｕｌａ Ｒｏｂｏｔｉｃｓ， Ｌｔｄ． 穿孔装置及びその操作方法
US11118411B2 (en) 2017-03-10 2021-09-14 Cellula Robotics Ltd. Drilling devices and methods of operating the same

Also Published As

Publication number Publication date
JPS566475B2 (ja) 1981-02-12

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