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AU226124B2 - Improvements in earth digging appliances - Google Patents
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AU226124B2 - Improvements in earth digging appliances - Google Patents

Improvements in earth digging appliances

Info

Publication number
AU226124B2
AU226124B2 AU33624/57A AU3362457A AU226124B2 AU 226124 B2 AU226124 B2 AU 226124B2 AU 33624/57 A AU33624/57 A AU 33624/57A AU 3362457 A AU3362457 A AU 3362457A AU 226124 B2 AU226124 B2 AU 226124B2
Authority
AU
Australia
Prior art keywords
appliances
earth digging
digging
earth
digging appliances
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
AU33624/57A
Other versions
AU3362457A (en
Inventor
Donald David Borrowdale Keith Andrew Orourke John Alexander Benson and Silas Owen Edwards Thomas William Graham
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.)
EDWARDS BUILDING SERVICES PTY Ltd
Original Assignee
EDWARDS BUILDING SERVICES PTY Ltd
Filing date
Publication date
Application granted granted Critical
Publication of AU3362457A publication Critical patent/AU3362457A/en
Publication of AU226124B2 publication Critical patent/AU226124B2/en
Application filed by EDWARDS BUILDING SERVICES PTY Ltd filed Critical EDWARDS BUILDING SERVICES PTY Ltd
Expired legal-status Critical Current

Links

AU33624/57A 1957-12-06 Improvements in earth digging appliances Expired AU226124B2 (en)

Publications (2)

Publication Number Publication Date
AU3362457A AU3362457A (en) 1957-05-07
AU226124B2 true AU226124B2 (en) 1957-05-07

Family

ID=

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