JPS52146912A - Pipe laying method and apparatus for subsurface containing much water - Google Patents

Pipe laying method and apparatus for subsurface containing much water

Info

Publication number
JPS52146912A
JPS52146912A JP6333776A JP6333776A JPS52146912A JP S52146912 A JPS52146912 A JP S52146912A JP 6333776 A JP6333776 A JP 6333776A JP 6333776 A JP6333776 A JP 6333776A JP S52146912 A JPS52146912 A JP S52146912A
Authority
JP
Japan
Prior art keywords
pipe laying
much water
laying method
containing much
subsurface containing
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
JP6333776A
Other languages
Japanese (ja)
Inventor
Mamoru Akashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6333776A priority Critical patent/JPS52146912A/en
Publication of JPS52146912A publication Critical patent/JPS52146912A/en
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6333776A 1976-05-31 1976-05-31 Pipe laying method and apparatus for subsurface containing much water Pending JPS52146912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6333776A JPS52146912A (en) 1976-05-31 1976-05-31 Pipe laying method and apparatus for subsurface containing much water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6333776A JPS52146912A (en) 1976-05-31 1976-05-31 Pipe laying method and apparatus for subsurface containing much water

Publications (1)

Publication Number Publication Date
JPS52146912A true JPS52146912A (en) 1977-12-07

Family

ID=13226313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6333776A Pending JPS52146912A (en) 1976-05-31 1976-05-31 Pipe laying method and apparatus for subsurface containing much water

Country Status (1)

Country Link
JP (1) JPS52146912A (en)

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