JPS517930B2 - - Google Patents

Info

Publication number
JPS517930B2
JPS517930B2 JP6923972A JP6923972A JPS517930B2 JP S517930 B2 JPS517930 B2 JP S517930B2 JP 6923972 A JP6923972 A JP 6923972A JP 6923972 A JP6923972 A JP 6923972A JP S517930 B2 JPS517930 B2 JP S517930B2
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
JP6923972A
Other languages
Japanese (ja)
Other versions
JPS4927018A (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 JP6923972A priority Critical patent/JPS517930B2/ja
Priority to US00376316A priority patent/US3857449A/en
Priority to DE19732335094 priority patent/DE2335094A1/de
Priority to FR7325474A priority patent/FR2192215B3/fr
Publication of JPS4927018A publication Critical patent/JPS4927018A/ja
Publication of JPS517930B2 publication Critical patent/JPS517930B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6923972A 1972-07-11 1972-07-11 Expired JPS517930B2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6923972A JPS517930B2 (enrdf_load_stackoverflow) 1972-07-11 1972-07-11
US00376316A US3857449A (en) 1972-07-11 1973-07-05 Apparatus for precisely thrusting pipes into the ground
DE19732335094 DE2335094A1 (de) 1972-07-11 1973-07-10 Vorrichtung zum genauen einbringen von rohren in den erdboden
FR7325474A FR2192215B3 (enrdf_load_stackoverflow) 1972-07-11 1973-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6923972A JPS517930B2 (enrdf_load_stackoverflow) 1972-07-11 1972-07-11

Publications (2)

Publication Number Publication Date
JPS4927018A JPS4927018A (enrdf_load_stackoverflow) 1974-03-11
JPS517930B2 true JPS517930B2 (enrdf_load_stackoverflow) 1976-03-12

Family

ID=13396987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6923972A Expired JPS517930B2 (enrdf_load_stackoverflow) 1972-07-11 1972-07-11

Country Status (1)

Country Link
JP (1) JPS517930B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014051U (ja) * 1983-07-08 1985-01-30 岡部株式会社 コンクリ−ト型枠の間隔保持部材

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648680B2 (enrdf_load_stackoverflow) * 1973-07-09 1981-11-17
JPS5491911A (en) * 1977-12-29 1979-07-20 Watanabegumi Kk Device for burying smallldiameter pipe
JPS554157U (enrdf_load_stackoverflow) * 1978-06-26 1980-01-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014051U (ja) * 1983-07-08 1985-01-30 岡部株式会社 コンクリ−ト型枠の間隔保持部材

Also Published As

Publication number Publication date
JPS4927018A (enrdf_load_stackoverflow) 1974-03-11

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