BE501946A - IMPROVEMENTS IN ADDING MACHINES AND CALCULATING MACHINES IN GENERAL. - Google Patents

IMPROVEMENTS IN ADDING MACHINES AND CALCULATING MACHINES IN GENERAL.

Info

Publication number: BE501946A
Authority: BE; Belgium
Prior art keywords: machines; general; calculating; calculating machines; adding machines
Prior art date: 1950-04-01

Application number

BE501946A

Other languages

French (fr)

Inventor

I Rizzieri

Original Assignee

I Rizzieri

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.)

1950-04-01

Filing date

1951-03-16

Publication date

1952-06-20

1951-03-16 Application filed by I Rizzieri filed Critical I Rizzieri

1952-06-20 Publication of BE501946A publication Critical patent/BE501946A/en

Links

BE501946A 1950-04-01 1951-03-16 IMPROVEMENTS IN ADDING MACHINES AND CALCULATING MACHINES IN GENERAL. BE501946A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT501946X		1950-04-01

Publications (1)

Publication Number	Publication Date
BE501946A true BE501946A (en)	1952-06-20

Family

ID=38538171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE501946A BE501946A (en)	1950-04-01	1951-03-16	IMPROVEMENTS IN ADDING MACHINES AND CALCULATING MACHINES IN GENERAL.

Country Status (1)

Country	Link
BE (1)	BE501946A (en)

1951
- 1951-03-16 BE BE501946A patent/BE501946A/en unknown

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