JPS6346541Y2 - - Google Patents

Info

Publication number
JPS6346541Y2
JPS6346541Y2 JP1983099874U JP9987483U JPS6346541Y2 JP S6346541 Y2 JPS6346541 Y2 JP S6346541Y2 JP 1983099874 U JP1983099874 U JP 1983099874U JP 9987483 U JP9987483 U JP 9987483U JP S6346541 Y2 JPS6346541 Y2 JP S6346541Y2
Authority
JP
Japan
Prior art keywords
arm
jet water
pressure water
hydraulic cylinder
jet
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
JP1983099874U
Other languages
English (en)
Japanese (ja)
Other versions
JPS608786U (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 JP9987483U priority Critical patent/JPS608786U/ja
Publication of JPS608786U publication Critical patent/JPS608786U/ja
Application granted granted Critical
Publication of JPS6346541Y2 publication Critical patent/JPS6346541Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP9987483U 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機 Granted JPS608786U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9987483U JPS608786U (ja) 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9987483U JPS608786U (ja) 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機

Publications (2)

Publication Number Publication Date
JPS608786U JPS608786U (ja) 1985-01-22
JPS6346541Y2 true JPS6346541Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-12-02

Family

ID=30236500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9987483U Granted JPS608786U (ja) 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機

Country Status (1)

Country Link
JP (1) JPS608786U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437516Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-04-09 1992-09-03
JPS61167890U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-04-09 1986-10-17
KR20120034545A (ko) * 2010-10-01 2012-04-12 한국과학기술원 터널 발파 천공을 최소화하는 발파패턴을 가지는 발파구조
JP7286482B2 (ja) * 2019-09-02 2023-06-05 ビィディエムサービス有限会社 地質調査装置及び方法
KR20240013423A (ko) 2022-07-22 2024-01-30 단국대학교 산학협력단 초소수성 실리카 나노입자를 함유한 박테리아 및 오염원에 대해 방오성을 갖는 고분자 필름 및 그 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784630A (en) * 1972-03-09 1974-01-08 Goodyear Tire & Rubber Dimerization or codimerization of alpha-olefins
JPS5417721Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-09 1979-07-06

Also Published As

Publication number Publication date
JPS608786U (ja) 1985-01-22

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