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AU214219B2 - Improvements in or relating to devices for holding film transparencies - Google Patents

Improvements in or relating to devices for holding film transparencies

Info

Publication number
AU214219B2
AU214219B2 AU28286/57A AU2828657A AU214219B2 AU 214219 B2 AU214219 B2 AU 214219B2 AU 28286/57 A AU28286/57 A AU 28286/57A AU 2828657 A AU2828657 A AU 2828657A AU 214219 B2 AU214219 B2 AU 214219B2
Authority
AU
Australia
Prior art keywords
relating
devices
holding film
film transparencies
transparencies
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
AU28286/57A
Other versions
AU2828657A (en
Inventor
Macdougal Paterson Donald
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
Application granted granted Critical
Publication of AU214219B2 publication Critical patent/AU214219B2/en
Publication of AU2828657A publication Critical patent/AU2828657A/en
Expired legal-status Critical Current

Links

AU28286/57A 1957-05-31 Improvements in or relating to devices for holding film transparencies Expired AU214219B2 (en)

Publications (2)

Publication Number Publication Date
AU214219B2 true AU214219B2 (en) 1957-12-05
AU2828657A AU2828657A (en) 1957-12-05

Family

ID=

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