AU154874B2 - Improvements in or relating to cleaning devices - Google Patents

Improvements in or relating to cleaning devices

Info

Publication number
AU154874B2
AU154874B2 AU4560/51A AU456051A AU154874B2 AU 154874 B2 AU154874 B2 AU 154874B2 AU 4560/51 A AU4560/51 A AU 4560/51A AU 456051 A AU456051 A AU 456051A AU 154874 B2 AU154874 B2 AU 154874B2
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
AU4560/51A
Other versions
AU456051A (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.)
Martin Williams Ltd Hector Jack Verrall
Original Assignee
Martin Williams Ltd Hector Jack Verrall
Filing date
Publication date
Application filed by Martin Williams Ltd Hector Jack Verrall filed Critical Martin Williams Ltd Hector Jack Verrall
Application granted granted Critical
Publication of AU456051A publication Critical patent/AU456051A/en
Publication of AU154874B2 publication Critical patent/AU154874B2/en
Expired legal-status Critical Current

Links

AU4560/51A 1951-08-17 Improvements in or relating to cleaning devices Expired AU154874B2 (en)

Publications (2)

Publication Number Publication Date
AU456051A AU456051A (en) 1951-10-18
AU154874B2 true AU154874B2 (en) 1951-10-18

Family

ID=

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