JPS5088802A - - Google Patents

Info

Publication number
JPS5088802A
JPS5088802A JP14011673A JP14011673A JPS5088802A JP S5088802 A JPS5088802 A JP S5088802A JP 14011673 A JP14011673 A JP 14011673A JP 14011673 A JP14011673 A JP 14011673A JP S5088802 A JPS5088802 A JP S5088802A
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
JP14011673A
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 JP14011673A priority Critical patent/JPS5088802A/ja
Priority to US05/512,067 priority patent/US3945445A/en
Priority to FR7434460A priority patent/FR2247607A1/fr
Priority to IT53518/74A priority patent/IT1021790B/it
Priority to DE19742449108 priority patent/DE2449108A1/de
Publication of JPS5088802A publication Critical patent/JPS5088802A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14011673A 1973-10-15 1973-12-11 Pending JPS5088802A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP14011673A JPS5088802A (ja) 1973-12-11 1973-12-11
US05/512,067 US3945445A (en) 1973-10-15 1974-10-04 Boring apparatus provided with drill bits freely rotatable around their own axis
FR7434460A FR2247607A1 (ja) 1973-10-15 1974-10-14
IT53518/74A IT1021790B (it) 1973-10-15 1974-10-14 Apparecchiatura per trivellazione
DE19742449108 DE2449108A1 (de) 1973-10-15 1974-10-15 Bohrmaschine mit frei um ihre achse drehbaren bohrmeisseln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14011673A JPS5088802A (ja) 1973-12-11 1973-12-11

Publications (1)

Publication Number Publication Date
JPS5088802A true JPS5088802A (ja) 1975-07-16

Family

ID=15261274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14011673A Pending JPS5088802A (ja) 1973-10-15 1973-12-11

Country Status (1)

Country Link
JP (1) JPS5088802A (ja)

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