AU1383447A - Improvements in or relating to apparatus for projecting abrasive material against a surface for cleaning or other purposes - Google Patents

Improvements in or relating to apparatus for projecting abrasive material against a surface for cleaning or other purposes

Info

Publication number
AU1383447A
AU1383447A AU13834/47A AU1383447A AU1383447A AU 1383447 A AU1383447 A AU 1383447A AU 13834/47 A AU13834/47 A AU 13834/47A AU 1383447 A AU1383447 A AU 1383447A AU 1383447 A AU1383447 A AU 1383447A
Authority
AU
Australia
Prior art keywords
relating
cleaning
purposes
abrasive material
material against
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
AU13834/47A
Other versions
AU136822B2 (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.)
John Thomas Norris
Original Assignee
John Thomas Norris
Filing date
Publication date
Application filed by John Thomas Norris filed Critical John Thomas Norris
Application granted granted Critical
Publication of AU136822B2 publication Critical patent/AU136822B2/en
Publication of AU1383447A publication Critical patent/AU1383447A/en
Expired legal-status Critical Current

Links

AU13834/47A 1947-07-22 Improvements in or relating to apparatus for projecting abrasive material against a surface for cleaning or other purposes Expired AU136822B2 (en)

Publications (2)

Publication Number Publication Date
AU136822B2 AU136822B2 (en) 1948-07-01
AU1383447A true AU1383447A (en) 1948-07-01

Family

ID=

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