JPS6312222Y2 - - Google Patents

Info

Publication number
JPS6312222Y2
JPS6312222Y2 JP1982166658U JP16665882U JPS6312222Y2 JP S6312222 Y2 JPS6312222 Y2 JP S6312222Y2 JP 1982166658 U JP1982166658 U JP 1982166658U JP 16665882 U JP16665882 U JP 16665882U JP S6312222 Y2 JPS6312222 Y2 JP S6312222Y2
Authority
JP
Japan
Prior art keywords
bit
cutting
carbide
tip
arms
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.)
Expired
Application number
JP1982166658U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5969285U (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 JP16665882U priority Critical patent/JPS5969285U/ja
Publication of JPS5969285U publication Critical patent/JPS5969285U/ja
Application granted granted Critical
Publication of JPS6312222Y2 publication Critical patent/JPS6312222Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP16665882U 1982-11-01 1982-11-01 回転式ロツクビツト Granted JPS5969285U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16665882U JPS5969285U (ja) 1982-11-01 1982-11-01 回転式ロツクビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16665882U JPS5969285U (ja) 1982-11-01 1982-11-01 回転式ロツクビツト

Publications (2)

Publication Number Publication Date
JPS5969285U JPS5969285U (ja) 1984-05-10
JPS6312222Y2 true JPS6312222Y2 (enrdf_load_stackoverflow) 1988-04-08

Family

ID=30364809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16665882U Granted JPS5969285U (ja) 1982-11-01 1982-11-01 回転式ロツクビツト

Country Status (1)

Country Link
JP (1) JPS5969285U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5800587B2 (ja) * 2011-06-16 2015-10-28 株式会社斜面対策研究所 削孔装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614832A (en) * 1979-07-17 1981-02-13 Japan Electronic Control Syst Co Ltd Electronically controlled fuel injection system for internal combustion engine

Also Published As

Publication number Publication date
JPS5969285U (ja) 1984-05-10

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