AU105874B2 - Animproved process for engraving silicious materials - Google Patents

Animproved process for engraving silicious materials

Info

Publication number
AU105874B2
AU105874B2 AU4961/37A AU496137A AU105874B2 AU 105874 B2 AU105874 B2 AU 105874B2 AU 4961/37 A AU4961/37 A AU 4961/37A AU 496137 A AU496137 A AU 496137A AU 105874 B2 AU105874 B2 AU 105874B2
Authority
AU
Australia
Prior art keywords
engraving
silicious materials
animproved process
animproved
silicious
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
AU4961/37A
Other versions
AU496137A (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.)
William John Mckinley
Original Assignee
William John Mckinley
Filing date
Publication date
Application filed by William John Mckinley filed Critical William John Mckinley
Application granted granted Critical
Publication of AU105874B2 publication Critical patent/AU105874B2/en
Publication of AU496137A publication Critical patent/AU496137A/en
Expired legal-status Critical Current

Links

AU4961/37A 1937-11-17 Animproved process for engraving silicious materials Expired AU105874B2 (en)

Publications (2)

Publication Number Publication Date
AU105874B2 true AU105874B2 (en) 1938-12-01
AU496137A AU496137A (en) 1938-12-01

Family

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