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AU209922B2 - An improved roller-shutter - Google Patents

An improved roller-shutter

Info

Publication number
AU209922B2
AU209922B2 AU8767/55A AU876755A AU209922B2 AU 209922 B2 AU209922 B2 AU 209922B2 AU 8767/55 A AU8767/55 A AU 8767/55A AU 876755 A AU876755 A AU 876755A AU 209922 B2 AU209922 B2 AU 209922B2
Authority
AU
Australia
Prior art keywords
shutter
improved roller
roller
improved
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
AU8767/55A
Other versions
AU876755A (en
Inventor
Saul Benjamin
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU876755A publication Critical patent/AU876755A/en
Publication of AU209922B2 publication Critical patent/AU209922B2/en
Expired legal-status Critical Current

Links

AU8767/55A 1955-05-02 An improved roller-shutter Expired AU209922B2 (en)

Publications (2)

Publication Number Publication Date
AU876755A AU876755A (en) 1956-02-02
AU209922B2 true AU209922B2 (en) 1956-02-02

Family

ID=

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