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AU2898830A - Improvements invisible card indexes - Google Patents

Improvements invisible card indexes

Info

Publication number
AU2898830A
AU2898830A AU28988/30A AU2898830A AU2898830A AU 2898830 A AU2898830 A AU 2898830A AU 28988/30 A AU28988/30 A AU 28988/30A AU 2898830 A AU2898830 A AU 2898830A AU 2898830 A AU2898830 A AU 2898830A
Authority
AU
Australia
Prior art keywords
card indexes
invisible
invisible card
indexes
improvements invisible
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
AU28988/30A
Other versions
AU2898830B (en
Inventor
Legoff Campbell Roy
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
Priority to AU28988/30A priority Critical patent/AU2898830B/en
Priority claimed from AU28988/30A external-priority patent/AU2898830B/en
Publication of AU2898830A publication Critical patent/AU2898830A/en
Publication of AU2898830B publication Critical patent/AU2898830B/en
Expired legal-status Critical Current

Links

AU28988/30A 1930-09-13 1930-09-13 Improvements invisible card indexes Expired AU2898830B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28988/30A AU2898830B (en) 1930-09-13 1930-09-13 Improvements invisible card indexes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU28988/30A AU2898830B (en) 1930-09-13 1930-09-13 Improvements invisible card indexes

Publications (2)

Publication Number Publication Date
AU2898830A true AU2898830A (en) 1931-03-05
AU2898830B AU2898830B (en) 1931-03-05

Family

ID=63368734

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28988/30A Expired AU2898830B (en) 1930-09-13 1930-09-13 Improvements invisible card indexes

Country Status (1)

Country Link
AU (1) AU2898830B (en)

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