JPS5027643B1 - - Google Patents

Info

Publication number
JPS5027643B1
JPS5027643B1 JP12957170A JP12957170A JPS5027643B1 JP S5027643 B1 JPS5027643 B1 JP S5027643B1 JP 12957170 A JP12957170 A JP 12957170A JP 12957170 A JP12957170 A JP 12957170A JP S5027643 B1 JPS5027643 B1 JP S5027643B1
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.)
Pending
Application number
JP12957170A
Other languages
Japanese (ja)
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 JP12957170A priority Critical patent/JPS5027643B1/ja
Priority to US00192217A priority patent/US3773121A/en
Priority to GB5285871A priority patent/GB1371931A/en
Priority to IT54163/71A priority patent/IT944996B/it
Priority to DE2157282A priority patent/DE2157282C3/de
Priority to FR717141456A priority patent/FR2115264B1/fr
Publication of JPS5027643B1 publication Critical patent/JPS5027643B1/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP12957170A 1970-11-20 1970-12-25 Pending JPS5027643B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP12957170A JPS5027643B1 (de) 1970-12-25 1970-12-25
US00192217A US3773121A (en) 1970-11-20 1971-10-26 Reaction minimized earth boring
GB5285871A GB1371931A (en) 1970-11-20 1971-11-15 Low torque-reaction earth drilling
IT54163/71A IT944996B (it) 1970-11-20 1971-11-18 Metodo e macchina di trivellazone
DE2157282A DE2157282C3 (de) 1970-11-20 1971-11-18 Erdbohrmaschine
FR717141456A FR2115264B1 (de) 1970-11-20 1971-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12957170A JPS5027643B1 (de) 1970-12-25 1970-12-25

Publications (1)

Publication Number Publication Date
JPS5027643B1 true JPS5027643B1 (de) 1975-09-09

Family

ID=15012751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12957170A Pending JPS5027643B1 (de) 1970-11-20 1970-12-25

Country Status (1)

Country Link
JP (1) JPS5027643B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536046U (de) * 1976-07-01 1978-01-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536046U (de) * 1976-07-01 1978-01-19

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