JPS6238994U - - Google Patents

Info

Publication number
JPS6238994U
JPS6238994U JP13204985U JP13204985U JPS6238994U JP S6238994 U JPS6238994 U JP S6238994U JP 13204985 U JP13204985 U JP 13204985U JP 13204985 U JP13204985 U JP 13204985U JP S6238994 U JPS6238994 U JP S6238994U
Authority
JP
Japan
Prior art keywords
bit
casing
pipe
piston
passage
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
JP13204985U
Other languages
English (en)
Japanese (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 JP13204985U priority Critical patent/JPS6238994U/ja
Publication of JPS6238994U publication Critical patent/JPS6238994U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP13204985U 1985-08-29 1985-08-29 Pending JPS6238994U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13204985U JPS6238994U (enrdf_load_stackoverflow) 1985-08-29 1985-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13204985U JPS6238994U (enrdf_load_stackoverflow) 1985-08-29 1985-08-29

Publications (1)

Publication Number Publication Date
JPS6238994U true JPS6238994U (enrdf_load_stackoverflow) 1987-03-07

Family

ID=31031074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13204985U Pending JPS6238994U (enrdf_load_stackoverflow) 1985-08-29 1985-08-29

Country Status (1)

Country Link
JP (1) JPS6238994U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012520400A (ja) * 2009-03-10 2012-09-06 ジオ−モール リミテッド 衝撃掘削機（ｐｅｒｃｕｓｓｉｏｎｍｏｌｅ）

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420161A (en) * 1977-07-13 1979-02-15 Masaharu Takenawa Production of konjak

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420161A (en) * 1977-07-13 1979-02-15 Masaharu Takenawa Production of konjak

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012520400A (ja) * 2009-03-10 2012-09-06 ジオ−モール リミテッド 衝撃掘削機（ｐｅｒｃｕｓｓｉｏｎｍｏｌｅ）

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