AU204020B2 - Improvements in card filing devices - Google Patents

Improvements in card filing devices

Info

Publication number
AU204020B2
AU204020B2 AU470/54A AU47054A AU204020B2 AU 204020 B2 AU204020 B2 AU 204020B2 AU 470/54 A AU470/54 A AU 470/54A AU 47054 A AU47054 A AU 47054A AU 204020 B2 AU204020 B2 AU 204020B2
Authority
AU
Australia
Prior art keywords
filing devices
card filing
card
devices
filing
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
AU470/54A
Other versions
AU47054A (en
Inventor
Aaron Walters Calvin
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 AU47054A publication Critical patent/AU47054A/en
Publication of AU204020B2 publication Critical patent/AU204020B2/en
Expired legal-status Critical Current

Links

AU470/54A 1954-05-25 Improvements in card filing devices Expired AU204020B2 (en)

Publications (2)

Publication Number Publication Date
AU47054A AU47054A (en) 1955-08-04
AU204020B2 true AU204020B2 (en) 1955-08-04

Family

ID=

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