JPS57168586U - - Google Patents

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Publication number
JPS57168586U
JPS57168586U JP10362081U JP10362081U JPS57168586U JP S57168586 U JPS57168586 U JP S57168586U JP 10362081 U JP10362081 U JP 10362081U JP 10362081 U JP10362081 U JP 10362081U JP S57168586 U JPS57168586 U JP S57168586U
Authority
JP
Japan
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
JP10362081U
Other languages
Japanese (ja)
Other versions
JPS6133106Y2 (enrdf_load_stackoverflow
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 JP10362081U priority Critical patent/JPS6133106Y2/ja
Publication of JPS57168586U publication Critical patent/JPS57168586U/ja
Application granted granted Critical
Publication of JPS6133106Y2 publication Critical patent/JPS6133106Y2/ja
Expired legal-status Critical Current

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  • Earth Drilling (AREA)
JP10362081U 1981-07-13 1981-07-13 Expired JPS6133106Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10362081U JPS6133106Y2 (enrdf_load_stackoverflow) 1981-07-13 1981-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10362081U JPS6133106Y2 (enrdf_load_stackoverflow) 1981-07-13 1981-07-13

Publications (2)

Publication Number Publication Date
JPS57168586U true JPS57168586U (enrdf_load_stackoverflow) 1982-10-23
JPS6133106Y2 JPS6133106Y2 (enrdf_load_stackoverflow) 1986-09-26

Family

ID=29898227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10362081U Expired JPS6133106Y2 (enrdf_load_stackoverflow) 1981-07-13 1981-07-13

Country Status (1)

Country Link
JP (1) JPS6133106Y2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011021466A (ja) * 2009-06-15 2011-02-03 Heitaro Fukuda 岩盤用ドリルヘッド
JP2019132041A (ja) * 2018-01-31 2019-08-08 エポコラム機工株式会社 掘削ヘッド
JP2019183420A (ja) * 2018-04-03 2019-10-24 鉄建建設株式会社 ドリルヘッド、ドリル掘削機及び掘削孔の構築方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011021466A (ja) * 2009-06-15 2011-02-03 Heitaro Fukuda 岩盤用ドリルヘッド
JP2019132041A (ja) * 2018-01-31 2019-08-08 エポコラム機工株式会社 掘削ヘッド
JP2019183420A (ja) * 2018-04-03 2019-10-24 鉄建建設株式会社 ドリルヘッド、ドリル掘削機及び掘削孔の構築方法

Also Published As

Publication number Publication date
JPS6133106Y2 (enrdf_load_stackoverflow) 1986-09-26

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