ES166546Y - Regla de calculo perfeccionada. - Google Patents

Regla de calculo perfeccionada.

Info

Publication number: ES166546Y
Authority: ES; Spain
Prior art keywords: perfected; slide rule; rule; slide; perfected slide
Prior art date: 1971-03-01
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

ES1971166546U

Other languages

English (en)

Other versions

ES166546U (es

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.)

BLANCO VILLORIA

Original Assignee

BLANCO VILLORIA

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.)

1971-03-01

Filing date

1971-03-01

Publication date

1972-02-01

1971-03-01 Application filed by BLANCO VILLORIA filed Critical BLANCO VILLORIA

1971-03-01 Priority to ES1971166546U priority Critical patent/ES166546Y/es

1971-08-16 Publication of ES166546U publication Critical patent/ES166546U/es

1972-02-01 Application granted granted Critical

1972-02-01 Publication of ES166546Y publication Critical patent/ES166546Y/es

Status Expired legal-status Critical Current

Links

ES1971166546U 1971-03-01 1971-03-01 Regla de calculo perfeccionada. Expired ES166546Y (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES1971166546U ES166546Y (es)	1971-03-01	1971-03-01	Regla de calculo perfeccionada.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES1971166546U ES166546Y (es)	1971-03-01	1971-03-01	Regla de calculo perfeccionada.

Publications (2)

Publication Number	Publication Date
ES166546U ES166546U (es)	1971-08-16
ES166546Y true ES166546Y (es)	1972-02-01

Family

ID=8343125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1971166546U Expired ES166546Y (es)	1971-03-01	1971-03-01	Regla de calculo perfeccionada.

Country Status (1)

Country	Link
ES (1)	ES166546Y (es)

1971
- 1971-03-01 ES ES1971166546U patent/ES166546Y/es not_active Expired

Also Published As

Publication number	Publication date
ES166546U (es)	1971-08-16

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