JPS57201492A - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
JPS57201492A
JPS57201492A JP8514781A JP8514781A JPS57201492A JP S57201492 A JPS57201492 A JP S57201492A JP 8514781 A JP8514781 A JP 8514781A JP 8514781 A JP8514781 A JP 8514781A JP S57201492 A JPS57201492 A JP S57201492A
Authority
JP
Japan
Prior art keywords
drilling apparatus
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.)
Granted
Application number
JP8514781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6224595B2 (enrdf_load_stackoverflow
Inventor
Kazuo Haga
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.)
Yamamoto Engineering Works Co Ltd
Original Assignee
Yamamoto Engineering Works Co Ltd
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 Yamamoto Engineering Works Co Ltd filed Critical Yamamoto Engineering Works Co Ltd
Priority to JP8514781A priority Critical patent/JPS57201492A/ja
Publication of JPS57201492A publication Critical patent/JPS57201492A/ja
Publication of JPS6224595B2 publication Critical patent/JPS6224595B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP8514781A 1981-06-02 1981-06-02 Drilling apparatus Granted JPS57201492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8514781A JPS57201492A (en) 1981-06-02 1981-06-02 Drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8514781A JPS57201492A (en) 1981-06-02 1981-06-02 Drilling apparatus

Publications (2)

Publication Number Publication Date
JPS57201492A true JPS57201492A (en) 1982-12-09
JPS6224595B2 JPS6224595B2 (enrdf_load_stackoverflow) 1987-05-29

Family

ID=13850546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8514781A Granted JPS57201492A (en) 1981-06-02 1981-06-02 Drilling apparatus

Country Status (1)

Country Link
JP (1) JPS57201492A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05174237A (ja) * 1992-06-16 1993-07-13 Fuji Electric Co Ltd 冷凍商品自動販売機の商品搬出用扉制御方法
CN103527103A (zh) * 2013-01-16 2014-01-22 深圳市华南装饰设计工程有限公司 可在地面上进行天花板钻孔作业的电动装置
CN103527102A (zh) * 2013-01-16 2014-01-22 深圳市华南装饰设计工程有限公司 可在地面上进行天花板钻孔作业的机械装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456601U (enrdf_load_stackoverflow) * 1977-09-29 1979-04-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456601U (enrdf_load_stackoverflow) * 1977-09-29 1979-04-19

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05174237A (ja) * 1992-06-16 1993-07-13 Fuji Electric Co Ltd 冷凍商品自動販売機の商品搬出用扉制御方法
CN103527103A (zh) * 2013-01-16 2014-01-22 深圳市华南装饰设计工程有限公司 可在地面上进行天花板钻孔作业的电动装置
CN103527102A (zh) * 2013-01-16 2014-01-22 深圳市华南装饰设计工程有限公司 可在地面上进行天花板钻孔作业的机械装置

Also Published As

Publication number Publication date
JPS6224595B2 (enrdf_load_stackoverflow) 1987-05-29

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