BE506223A - Perfectionnements aux machines a calculer ou relatifs a ces machines. - Google Patents

Perfectionnements aux machines a calculer ou relatifs a ces machines.

Info

Publication number: BE506223A
Authority: BE; Belgium
Prior art keywords: relating; calculating machines; machines; calculating
Prior art date: 1951-01-30

Application number

BE506223A

Other languages

English (en)

Original Assignee

Bell Punch Co Ltd

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.)

1951-01-30

Filing date

1951-10-04

Publication date

1953-02-27

1951-10-04 Application filed by Bell Punch Co Ltd filed Critical Bell Punch Co Ltd

1953-02-27 Publication of BE506223A publication Critical patent/BE506223A/fr

Links

Classifications

- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses
- A47C27/081—Fluid mattresses of pneumatic type

BE506223A 1951-01-30 1951-10-04 Perfectionnements aux machines a calculer ou relatifs a ces machines. BE506223A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB506223X		1951-01-30

Publications (1)

Publication Number	Publication Date
BE506223A true BE506223A (fr)	1953-02-27

Family

ID=10456659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE506223A BE506223A (fr)	1951-01-30	1951-10-04	Perfectionnements aux machines a calculer ou relatifs a ces machines.

Country Status (2)

Country	Link
BE (1)	BE506223A (fr)
FR (1)	FR506223A (fr)

1919
- 1919-11-18 FR FR506223A patent/FR506223A/fr not_active Expired
1951
- 1951-10-04 BE BE506223A patent/BE506223A/fr unknown

Also Published As

Publication number	Publication date
FR506223A (fr)	1920-08-17

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