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AU227223B2 - Improvements relating to excavating or digging apparatus - Google Patents
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AU227223B2 - Improvements relating to excavating or digging apparatus - Google Patents

Improvements relating to excavating or digging apparatus

Info

Publication number
AU227223B2
AU227223B2 AU25624/57A AU2562457A AU227223B2 AU 227223 B2 AU227223 B2 AU 227223B2 AU 25624/57 A AU25624/57 A AU 25624/57A AU 2562457 A AU2562457 A AU 2562457A AU 227223 B2 AU227223 B2 AU 227223B2
Authority
AU
Australia
Prior art keywords
excavating
improvements relating
digging apparatus
digging
relating
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
AU25624/57A
Other versions
AU2562457A (en
Inventor
William Hardman Laurie
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.)
Cranes And Shovels Ltd And Laurie William Hardman Pty
Original Assignee
Cranes And Shovels Ltd And Laurie William Hardman Pty
Filing date
Publication date
Application filed by Cranes And Shovels Ltd And Laurie William Hardman Pty filed Critical Cranes And Shovels Ltd And Laurie William Hardman Pty
Application granted granted Critical
Publication of AU2562457A publication Critical patent/AU2562457A/en
Publication of AU227223B2 publication Critical patent/AU227223B2/en
Expired legal-status Critical Current

Links

AU25624/57A 1957-02-21 Improvements relating to excavating or digging apparatus Expired AU227223B2 (en)

Publications (2)

Publication Number Publication Date
AU2562457A AU2562457A (en) 1958-08-21
AU227223B2 true AU227223B2 (en) 1958-08-21

Family

ID=

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