FR52881E - Visible vertical classification - Google Patents
Visible vertical classificationInfo
- Publication number
- FR52881E FR52881E FR52881DA FR52881E FR 52881 E FR52881 E FR 52881E FR 52881D A FR52881D A FR 52881DA FR 52881 E FR52881 E FR 52881E
- Authority
- FR
- France
- Prior art keywords
- vertical classification
- visible vertical
- visible
- classification
- vertical
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR52881T | 1943-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR52881E true FR52881E (en) | 1945-08-13 |
Family
ID=8687501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR52881D Expired FR52881E (en) | 1943-05-24 | 1943-05-24 | Visible vertical classification |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR52881E (en) |
-
1943
- 1943-05-24 FR FR52881D patent/FR52881E/en not_active Expired
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