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AU144262B2 - Improved earth boring machine - Google Patents
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AU144262B2 - Improved earth boring machine - Google Patents

Improved earth boring machine

Info

Publication number
AU144262B2
AU144262B2 AU13298/47A AU1329847A AU144262B2 AU 144262 B2 AU144262 B2 AU 144262B2 AU 13298/47 A AU13298/47 A AU 13298/47A AU 1329847 A AU1329847 A AU 1329847A AU 144262 B2 AU144262 B2 AU 144262B2
Authority
AU
Australia
Prior art keywords
boring machine
earth boring
improved earth
improved
machine
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
AU13298/47A
Other versions
AU1329847A (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.)
MARK ISIDORE COHEN
Original Assignee
MARK ISIDORE COHEN
Filing date
Publication date
Application filed by MARK ISIDORE COHEN filed Critical MARK ISIDORE COHEN
Application granted granted Critical
Publication of AU1329847A publication Critical patent/AU1329847A/en
Publication of AU144262B2 publication Critical patent/AU144262B2/en
Expired legal-status Critical Current

Links

AU13298/47A 1947-07-02 Improved earth boring machine Expired AU144262B2 (en)

Publications (2)

Publication Number Publication Date
AU1329847A AU1329847A (en) 1948-07-08
AU144262B2 true AU144262B2 (en) 1948-07-08

Family

ID=

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