CA901794A - Borehole survey means and core sample orientating means - Google Patents

Borehole survey means and core sample orientating means

Info

Publication number
CA901794A
CA901794A CA901794A CA901794DA CA901794A CA 901794 A CA901794 A CA 901794A CA 901794 A CA901794 A CA 901794A CA 901794D A CA901794D A CA 901794DA CA 901794 A CA901794 A CA 901794A
Authority
CA
Canada
Prior art keywords
core sample
orientating
borehole survey
borehole
survey means
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
CA901794A
Inventor
B. Robinson John
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.)
Joint Coal Board
Original Assignee
Joint Coal Board
Publication date
Application granted granted Critical
Publication of CA901794A publication Critical patent/CA901794A/en
Expired legal-status Critical Current

Links

CA901794A Borehole survey means and core sample orientating means Expired CA901794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA901794T

Publications (1)

Publication Number Publication Date
CA901794A true CA901794A (en) 1972-06-06

Family

ID=36409718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA901794A Expired CA901794A (en) Borehole survey means and core sample orientating means

Country Status (1)

Country Link
CA (1) CA901794A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117108228A (en) * 2023-10-24 2023-11-24 山西地丘环境科技有限公司 Geological investigation coring device and coring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117108228A (en) * 2023-10-24 2023-11-24 山西地丘环境科技有限公司 Geological investigation coring device and coring method
CN117108228B (en) * 2023-10-24 2023-12-26 山西地丘环境科技有限公司 Geological investigation coring device and coring method

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