AU216979B2 - Improved apparatus for forming and/or clearing channels andthe like - Google Patents

Improved apparatus for forming and/or clearing channels andthe like

Info

Publication number
AU216979B2
AU216979B2 AU19324/56A AU1932456A AU216979B2 AU 216979 B2 AU216979 B2 AU 216979B2 AU 19324/56 A AU19324/56 A AU 19324/56A AU 1932456 A AU1932456 A AU 1932456A AU 216979 B2 AU216979 B2 AU 216979B2
Authority
AU
Australia
Prior art keywords
forming
improved apparatus
andthe
clearing channels
clearing
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
AU19324/56A
Other versions
AU1932456A (en
Inventor
Alexander Payne George
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU216979B2 publication Critical patent/AU216979B2/en
Publication of AU1932456A publication Critical patent/AU1932456A/en
Expired legal-status Critical Current

Links

AU19324/56A 1956-06-25 Improved apparatus for forming and/or clearing channels andthe like Expired AU216979B2 (en)

Publications (2)

Publication Number Publication Date
AU216979B2 true AU216979B2 (en) 1957-12-19
AU1932456A AU1932456A (en) 1957-12-19

Family

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