AU217220B2 - Improvements in or relating to cleaning devices - Google Patents

Improvements in or relating to cleaning devices

Info

Publication number
AU217220B2
AU217220B2 AU20576/56A AU2057656A AU217220B2 AU 217220 B2 AU217220 B2 AU 217220B2 AU 20576/56 A AU20576/56 A AU 20576/56A AU 2057656 A AU2057656 A AU 2057656A AU 217220 B2 AU217220 B2 AU 217220B2
Authority
AU
Australia
Prior art keywords
relating
cleaning devices
cleaning
devices
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
AU20576/56A
Other versions
AU2057656A (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.)
Albert Kenneth Mackenzie And Amac Refinements Ltd Actual Inyentor Albert Kenneth Mackenzie
Original Assignee
Albert Kenneth Mackenzie And Amac Refinements Ltd Actual Inyentor Albert Kenneth Mackenzie
Filing date
Publication date
Application filed by Albert Kenneth Mackenzie And Amac Refinements Ltd Actual Inyentor Albert Kenneth Mackenzie filed Critical Albert Kenneth Mackenzie And Amac Refinements Ltd Actual Inyentor Albert Kenneth Mackenzie
Application granted granted Critical
Publication of AU217220B2 publication Critical patent/AU217220B2/en
Publication of AU2057656A publication Critical patent/AU2057656A/en
Expired legal-status Critical Current

Links

AU20576/56A 1956-08-08 Improvements in or relating to cleaning devices Expired AU217220B2 (en)

Publications (2)

Publication Number Publication Date
AU217220B2 true AU217220B2 (en) 1957-02-14
AU2057656A AU2057656A (en) 1957-02-14

Family

ID=

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