JPS6323390U - - Google Patents

Info

Publication number
JPS6323390U
JPS6323390U JP11440986U JP11440986U JPS6323390U JP S6323390 U JPS6323390 U JP S6323390U JP 11440986 U JP11440986 U JP 11440986U JP 11440986 U JP11440986 U JP 11440986U JP S6323390 U JPS6323390 U JP S6323390U
Authority
JP
Japan
Prior art keywords
angle
drilling
display
swing
angle detector
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.)
Granted
Application number
JP11440986U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0613900Y2 (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 JP11440986U priority Critical patent/JPH0613900Y2/ja
Publication of JPS6323390U publication Critical patent/JPS6323390U/ja
Application granted granted Critical
Publication of JPH0613900Y2 publication Critical patent/JPH0613900Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP11440986U 1986-07-25 1986-07-25 さく孔方向表示装置 Expired - Lifetime JPH0613900Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11440986U JPH0613900Y2 (ja) 1986-07-25 1986-07-25 さく孔方向表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11440986U JPH0613900Y2 (ja) 1986-07-25 1986-07-25 さく孔方向表示装置

Publications (2)

Publication Number Publication Date
JPS6323390U true JPS6323390U (enEXAMPLES) 1988-02-16
JPH0613900Y2 JPH0613900Y2 (ja) 1994-04-13

Family

ID=30997123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11440986U Expired - Lifetime JPH0613900Y2 (ja) 1986-07-25 1986-07-25 さく孔方向表示装置

Country Status (1)

Country Link
JP (1) JPH0613900Y2 (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542395U (ja) * 1991-11-12 1993-06-08 古河機械金属株式会社 さく孔方向表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542395U (ja) * 1991-11-12 1993-06-08 古河機械金属株式会社 さく孔方向表示装置

Also Published As

Publication number Publication date
JPH0613900Y2 (ja) 1994-04-13

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