AU149079B2 - Improvements in or relating to composition boards and methods of making thesame - Google Patents

Improvements in or relating to composition boards and methods of making thesame

Info

Publication number
AU149079B2
AU149079B2 AU37852/50A AU3785250A AU149079B2 AU 149079 B2 AU149079 B2 AU 149079B2 AU 37852/50 A AU37852/50 A AU 37852/50A AU 3785250 A AU3785250 A AU 3785250A AU 149079 B2 AU149079 B2 AU 149079B2
Authority
AU
Australia
Prior art keywords
relating
methods
composition boards
making thesame
thesame
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
AU37852/50A
Other versions
AU3785250A (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.)
Lillian F Lighthall
Original Assignee
Lillian F Lighthall
Filing date
Publication date
Application filed by Lillian F Lighthall filed Critical Lillian F Lighthall
Application granted granted Critical
Publication of AU3785250A publication Critical patent/AU3785250A/en
Publication of AU149079B2 publication Critical patent/AU149079B2/en
Expired legal-status Critical Current

Links

AU37852/50A 1950-11-01 Improvements in or relating to composition boards and methods of making thesame Expired AU149079B2 (en)

Publications (2)

Publication Number Publication Date
AU3785250A AU3785250A (en) 1951-01-11
AU149079B2 true AU149079B2 (en) 1951-01-11

Family

ID=

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