ES129095A1 - Perfeccionamientos en las instalaciones telefónicas con teléfonos supletorios. - Google Patents

Perfeccionamientos en las instalaciones telefónicas con teléfonos supletorios.

Info

Publication number: ES129095A1
Authority: ES; Spain
Prior art keywords: telephones; supplementary; telephone installations; installations; telephone
Prior art date: 1932-12-13
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

ES129095A

Other languages

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.)

Font Pedro

Original Assignee

Font Pedro

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.)

1932-12-13

Filing date

1932-12-13

Publication date

1933-03-01

1932-12-13 Application filed by Font Pedro filed Critical Font Pedro

1932-12-13 Priority to ES129095A priority Critical patent/ES129095A1/es

1933-03-01 Publication of ES129095A1 publication Critical patent/ES129095A1/es

Status Expired legal-status Critical Current

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES129095A ES129095A1 (es)	1932-12-13	1932-12-13	Perfeccionamientos en las instalaciones telefónicas con teléfonos supletorios.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES129095A ES129095A1 (es)	1932-12-13	1932-12-13	Perfeccionamientos en las instalaciones telefónicas con teléfonos supletorios.

Publications (1)

Publication Number	Publication Date
ES129095A1 true ES129095A1 (es)	1933-03-01

Family

ID=65585776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES129095A Expired ES129095A1 (es)	1932-12-13	1932-12-13	Perfeccionamientos en las instalaciones telefónicas con teléfonos supletorios.

Country Status (1)

Country	Link
ES (1)	ES129095A1 (es)

1932
- 1932-12-13 ES ES129095A patent/ES129095A1/es not_active Expired

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