JPS6234913B2 - - Google Patents

Info

Publication number
JPS6234913B2
JPS6234913B2 JP56078435A JP7843581A JPS6234913B2 JP S6234913 B2 JPS6234913 B2 JP S6234913B2 JP 56078435 A JP56078435 A JP 56078435A JP 7843581 A JP7843581 A JP 7843581A JP S6234913 B2 JPS6234913 B2 JP S6234913B2
Authority
JP
Japan
Prior art keywords
support pipe
hydraulic
workbench
boring
holding plate
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.)
Expired
Application number
JP56078435A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57193692A (en
Inventor
Nobuo Yoshimura
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.)
YOSHIMURA KOGYOSHO JUGEN
Original Assignee
YOSHIMURA KOGYOSHO JUGEN
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 YOSHIMURA KOGYOSHO JUGEN filed Critical YOSHIMURA KOGYOSHO JUGEN
Priority to JP7843581A priority Critical patent/JPS57193692A/ja
Publication of JPS57193692A publication Critical patent/JPS57193692A/ja
Publication of JPS6234913B2 publication Critical patent/JPS6234913B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7843581A 1981-05-22 1981-05-22 Underwater boring device Granted JPS57193692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7843581A JPS57193692A (en) 1981-05-22 1981-05-22 Underwater boring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7843581A JPS57193692A (en) 1981-05-22 1981-05-22 Underwater boring device

Publications (2)

Publication Number Publication Date
JPS57193692A JPS57193692A (en) 1982-11-29
JPS6234913B2 true JPS6234913B2 (enrdf_load_stackoverflow) 1987-07-29

Family

ID=13661959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7843581A Granted JPS57193692A (en) 1981-05-22 1981-05-22 Underwater boring device

Country Status (1)

Country Link
JP (1) JPS57193692A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012172376A (ja) * 2011-02-21 2012-09-10 Chuo Kaihatsu Kk 傾動自在型試錐装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220922A (en) * 1975-07-05 1977-02-17 Daido Steel Co Ltd Free cutting ferrite stainless steel

Also Published As

Publication number Publication date
JPS57193692A (en) 1982-11-29

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