FR1029879A - Workbook enhancements - Google Patents

Workbook enhancements

Info

Publication number: FR1029879A
Authority: FR; France
Prior art keywords: workbook; enhancements; workbook enhancements
Prior art date: 1950-12-19
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

Other languages

French (fr)

Inventor

Roger Lemineur

Robert Guedon

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.)

Telemecanique SA

Original Assignee

La Telemecanique Electrique SA

Priority date (The priority date 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 date listed.)

1950-12-19

Filing date

1950-12-19

Publication date

1953-06-08

1950-12-19 Application filed by La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA

1953-06-08 Application granted granted Critical

1953-06-08 Publication of FR1029879A publication Critical patent/FR1029879A/en

Status Expired legal-status Critical Current

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

FR1029879D 1950-12-19 1950-12-19 Workbook enhancements Expired FR1029879A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1029879T		1950-12-19

Publications (1)

Publication Number	Publication Date
FR1029879A true FR1029879A (en)	1953-06-08

Family

ID=9582121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1029879D Expired FR1029879A (en)	1950-12-19	1950-12-19	Workbook enhancements

Country Status (1)

Country	Link
FR (1)	FR1029879A (en)

1950
- 1950-12-19 FR FR1029879D patent/FR1029879A/en not_active Expired

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