JPS523215B2 - - Google Patents

Info

Publication number
JPS523215B2
JPS523215B2 JP49110468A JP11046874A JPS523215B2 JP S523215 B2 JPS523215 B2 JP S523215B2 JP 49110468 A JP49110468 A JP 49110468A JP 11046874 A JP11046874 A JP 11046874A JP S523215 B2 JPS523215 B2 JP S523215B2
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.)
Expired
Application number
JP49110468A
Other languages
Japanese (ja)
Other versions
JPS5138744A (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 JP49110468A priority Critical patent/JPS523215B2/ja
Publication of JPS5138744A publication Critical patent/JPS5138744A/ja
Publication of JPS523215B2 publication Critical patent/JPS523215B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
JP49110468A 1974-09-27 1974-09-27 Expired JPS523215B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49110468A JPS523215B2 (enrdf_load_stackoverflow) 1974-09-27 1974-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49110468A JPS523215B2 (enrdf_load_stackoverflow) 1974-09-27 1974-09-27

Publications (2)

Publication Number Publication Date
JPS5138744A JPS5138744A (enrdf_load_stackoverflow) 1976-03-31
JPS523215B2 true JPS523215B2 (enrdf_load_stackoverflow) 1977-01-26

Family

ID=14536461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49110468A Expired JPS523215B2 (enrdf_load_stackoverflow) 1974-09-27 1974-09-27

Country Status (1)

Country Link
JP (1) JPS523215B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL176804C (nl) * 1977-04-06 1985-06-03 Wavin Bv Kunststofbuis met langskanalen in zijn wand, alsmede werkwijze voor het vervaardigen van een dergelijke kunststofbuis.

Also Published As

Publication number Publication date
JPS5138744A (enrdf_load_stackoverflow) 1976-03-31

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