JPS5565694A - Device for picking up rock core in pneumatic trial boring - Google Patents

Device for picking up rock core in pneumatic trial boring

Info

Publication number
JPS5565694A
JPS5565694A JP13668078A JP13668078A JPS5565694A JP S5565694 A JPS5565694 A JP S5565694A JP 13668078 A JP13668078 A JP 13668078A JP 13668078 A JP13668078 A JP 13668078A JP S5565694 A JPS5565694 A JP S5565694A
Authority
JP
Japan
Prior art keywords
picking
pneumatic
rock core
trial boring
boring
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
JP13668078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS564712B2 (enExample
Inventor
Masatoshi Fujimoto
Shigeru Kon
Toyomatsu Sugawara
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.)
Nittetsu Mining Co Ltd
Original Assignee
Nittetsu Mining 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 Nittetsu Mining Co Ltd filed Critical Nittetsu Mining Co Ltd
Priority to JP13668078A priority Critical patent/JPS5565694A/ja
Publication of JPS5565694A publication Critical patent/JPS5565694A/ja
Publication of JPS564712B2 publication Critical patent/JPS564712B2/ja
Granted legal-status Critical Current

Links

JP13668078A 1978-11-08 1978-11-08 Device for picking up rock core in pneumatic trial boring Granted JPS5565694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13668078A JPS5565694A (en) 1978-11-08 1978-11-08 Device for picking up rock core in pneumatic trial boring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13668078A JPS5565694A (en) 1978-11-08 1978-11-08 Device for picking up rock core in pneumatic trial boring

Publications (2)

Publication Number Publication Date
JPS5565694A true JPS5565694A (en) 1980-05-17
JPS564712B2 JPS564712B2 (enExample) 1981-01-31

Family

ID=15180955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13668078A Granted JPS5565694A (en) 1978-11-08 1978-11-08 Device for picking up rock core in pneumatic trial boring

Country Status (1)

Country Link
JP (1) JPS5565694A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60246989A (ja) * 1984-05-23 1985-12-06 日鉄鉱業株式会社 空気掘削式試錐における岩芯採取方法
JPS6176890U (enExample) * 1984-10-24 1986-05-23

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181911U (enExample) * 1985-05-02 1986-11-13
JPS6245515U (enExample) * 1985-09-05 1987-03-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60246989A (ja) * 1984-05-23 1985-12-06 日鉄鉱業株式会社 空気掘削式試錐における岩芯採取方法
JPS6176890U (enExample) * 1984-10-24 1986-05-23

Also Published As

Publication number Publication date
JPS564712B2 (enExample) 1981-01-31

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