AU5839573A - Improvements in or relating toearth boring machines - Google Patents

Improvements in or relating toearth boring machines

Info

Publication number
AU5839573A
AU5839573A AU58395/73A AU5839573A AU5839573A AU 5839573 A AU5839573 A AU 5839573A AU 58395/73 A AU58395/73 A AU 58395/73A AU 5839573 A AU5839573 A AU 5839573A AU 5839573 A AU5839573 A AU 5839573A
Authority
AU
Australia
Prior art keywords
boring machines
toearth
relating
relating toearth
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.)
Expired
Application number
AU58395/73A
Other versions
AU481492B2 (en
Inventor
Sholto Smith Nigel
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of AU5839573A publication Critical patent/AU5839573A/en
Publication of AU481492B2 publication Critical patent/AU481492B2/en
Expired legal-status Critical Current

Links

AU58395/73A 1972-07-21 1973-07-23 Improvements in or relating toearth boring machines Expired AU481492B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ16786172 1972-07-21
NZNZ167861 1972-07-21

Publications (2)

Publication Number Publication Date
AU5839573A true AU5839573A (en) 1975-01-30
AU481492B2 AU481492B2 (en) 1975-01-30

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003221A1 (en) * 1986-10-23 1988-05-05 Maxwell John Clark Earth boring apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003221A1 (en) * 1986-10-23 1988-05-05 Maxwell John Clark Earth boring apparatus
US4898251A (en) * 1986-10-23 1990-02-06 Maxwell John Clark Earth boring apparatus

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