AU155548B2 - Improved earth boring machine - Google Patents

Improved earth boring machine

Info

Publication number
AU155548B2
AU155548B2 AU1808/51A AU180851A AU155548B2 AU 155548 B2 AU155548 B2 AU 155548B2 AU 1808/51 A AU1808/51 A AU 1808/51A AU 180851 A AU180851 A AU 180851A AU 155548 B2 AU155548 B2 AU 155548B2
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 - Lifetime
Application number
AU1808/51A
Filing date
Publication of AU155548B2 publication Critical patent/AU155548B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU1808/51A 1951-04-05 Improved earth boring machine Expired - Lifetime AU155548B2 (en)

Publications (1)

Publication Number Publication Date
AU155548B2 true AU155548B2 (en)

Family

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