JPS57143094A - Underground drilling apparatus - Google Patents

Underground drilling apparatus

Info

Publication number
JPS57143094A
JPS57143094A JP2876081A JP2876081A JPS57143094A JP S57143094 A JPS57143094 A JP S57143094A JP 2876081 A JP2876081 A JP 2876081A JP 2876081 A JP2876081 A JP 2876081A JP S57143094 A JPS57143094 A JP S57143094A
Authority
JP
Japan
Prior art keywords
drilling apparatus
underground drilling
underground
drilling
Prior art date
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
JP2876081A
Other languages
Japanese (ja)
Inventor
Kouichi Tanimura
Katsuhiko Mukouno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 by Kubota Corp filed Critical Kubota Corp
Priority to JP2876081A priority Critical patent/JPS57143094A/en
Publication of JPS57143094A publication Critical patent/JPS57143094A/en
Pending legal-status Critical Current

Links

JP2876081A 1981-02-27 1981-02-27 Underground drilling apparatus Pending JPS57143094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2876081A JPS57143094A (en) 1981-02-27 1981-02-27 Underground drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2876081A JPS57143094A (en) 1981-02-27 1981-02-27 Underground drilling apparatus

Publications (1)

Publication Number Publication Date
JPS57143094A true JPS57143094A (en) 1982-09-04

Family

ID=12257357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2876081A Pending JPS57143094A (en) 1981-02-27 1981-02-27 Underground drilling apparatus

Country Status (1)

Country Link
JP (1) JPS57143094A (en)

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