AU1516920A - Improvement in hollow tile - Google Patents

Improvement in hollow tile

Info

Publication number
AU1516920A
AU1516920A AU15169/20A AU1516920A AU1516920A AU 1516920 A AU1516920 A AU 1516920A AU 15169/20 A AU15169/20 A AU 15169/20A AU 1516920 A AU1516920 A AU 1516920A AU 1516920 A AU1516920 A AU 1516920A
Authority
AU
Australia
Prior art keywords
improvement
hollow tile
tile
hollow
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
AU15169/20A
Inventor
Smith Requa Richard
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
Publication of AU1516920A publication Critical patent/AU1516920A/en
Expired legal-status Critical Current

Links

AU15169/20A 1920-04-16 Improvement in hollow tile Expired AU1516920A (en)

Publications (1)

Publication Number Publication Date
AU1516920A true AU1516920A (en) 1921-03-01

Family

ID=

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