JPS53133919A - Method of removing obstacles in burying pipe - Google Patents

Method of removing obstacles in burying pipe

Info

Publication number
JPS53133919A
JPS53133919A JP4781377A JP4781377A JPS53133919A JP S53133919 A JPS53133919 A JP S53133919A JP 4781377 A JP4781377 A JP 4781377A JP 4781377 A JP4781377 A JP 4781377A JP S53133919 A JPS53133919 A JP S53133919A
Authority
JP
Japan
Prior art keywords
removing obstacles
burying pipe
burying
pipe
obstacles
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.)
Pending
Application number
JP4781377A
Other languages
Japanese (ja)
Inventor
Shichirou Itou
Chikara Sugimoto
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP4781377A priority Critical patent/JPS53133919A/en
Publication of JPS53133919A publication Critical patent/JPS53133919A/en
Pending legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP4781377A 1977-04-27 1977-04-27 Method of removing obstacles in burying pipe Pending JPS53133919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4781377A JPS53133919A (en) 1977-04-27 1977-04-27 Method of removing obstacles in burying pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4781377A JPS53133919A (en) 1977-04-27 1977-04-27 Method of removing obstacles in burying pipe

Publications (1)

Publication Number Publication Date
JPS53133919A true JPS53133919A (en) 1978-11-22

Family

ID=12785795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4781377A Pending JPS53133919A (en) 1977-04-27 1977-04-27 Method of removing obstacles in burying pipe

Country Status (1)

Country Link
JP (1) JPS53133919A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217589A (en) * 1989-02-17 1990-08-30 Fudo Constr Co Ltd Removal of underground obstruction in excavating work

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831708A (en) * 1971-08-24 1973-04-26
JPS4831701A (en) * 1971-08-27 1973-04-26
JPS4889510A (en) * 1972-02-29 1973-11-22

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831708A (en) * 1971-08-24 1973-04-26
JPS4831701A (en) * 1971-08-27 1973-04-26
JPS4889510A (en) * 1972-02-29 1973-11-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217589A (en) * 1989-02-17 1990-08-30 Fudo Constr Co Ltd Removal of underground obstruction in excavating work

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