JPS5027642B1 - - Google Patents

Info

Publication number
JPS5027642B1
JPS5027642B1 JP11442670A JP11442670A JPS5027642B1 JP S5027642 B1 JPS5027642 B1 JP S5027642B1 JP 11442670 A JP11442670 A JP 11442670A JP 11442670 A JP11442670 A JP 11442670A JP S5027642 B1 JPS5027642 B1 JP S5027642B1
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
JP11442670A
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 JP11442670A priority Critical patent/JPS5027642B1/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 JPS5027642B1 publication Critical patent/JPS5027642B1/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP11442670A 1970-11-20 1970-12-18 Pending JPS5027642B1 (cs)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP11442670A JPS5027642B1 (cs) 1970-12-18 1970-12-18
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 (cs) 1970-11-20 1971-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11442670A JPS5027642B1 (cs) 1970-12-18 1970-12-18

Publications (1)

Publication Number Publication Date
JPS5027642B1 true JPS5027642B1 (cs) 1975-09-09

Family

ID=14637402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11442670A Pending JPS5027642B1 (cs) 1970-11-20 1970-12-18

Country Status (1)

Country Link
JP (1) JPS5027642B1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130196U (cs) * 1978-03-01 1979-09-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130196U (cs) * 1978-03-01 1979-09-10

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