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AU131387B2 - Improvements relating to diamond drills for boring inthe earths strata - Google Patents
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AU131387B2 - Improvements relating to diamond drills for boring inthe earths strata - Google Patents

Improvements relating to diamond drills for boring inthe earths strata

Info

Publication number
AU131387B2
AU131387B2 AU7097/46A AU709746A AU131387B2 AU 131387 B2 AU131387 B2 AU 131387B2 AU 7097/46 A AU7097/46 A AU 7097/46A AU 709746 A AU709746 A AU 709746A AU 131387 B2 AU131387 B2 AU 131387B2
Authority
AU
Australia
Prior art keywords
inthe
boring
improvements relating
diamond drills
earths
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
AU7097/46A
Other versions
AU709746A (en
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU709746A publication Critical patent/AU709746A/en
Publication of AU131387B2 publication Critical patent/AU131387B2/en
Expired legal-status Critical Current

Links

AU7097/46A 1946-10-03 Improvements relating to diamond drills for boring inthe earths strata Expired AU131387B2 (en)

Publications (2)

Publication Number Publication Date
AU709746A AU709746A (en) 1946-12-05
AU131387B2 true AU131387B2 (en) 1946-12-05

Family

ID=

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