ES1040A1 - Improvements in individual bells or bells for switching telephone systems. - Google Patents

Improvements in individual bells or bells for switching telephone systems.

Info

Publication number
ES1040A1
ES1040A1 ES1040A ES1040A ES1040A1 ES 1040 A1 ES1040 A1 ES 1040A1 ES 1040 A ES1040 A ES 1040A ES 1040 A ES1040 A ES 1040A ES 1040 A1 ES1040 A1 ES 1040A1
Authority
ES
Spain
Prior art keywords
bells
individual
telephone systems
switching telephone
switching
Prior art date
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
ES1040A
Other languages
Spanish (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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES1040A priority Critical patent/ES1040A1/en
Publication of ES1040A1 publication Critical patent/ES1040A1/en
Expired legal-status Critical Current

Links

ES1040A 1880-07-08 1880-07-08 Improvements in individual bells or bells for switching telephone systems. Expired ES1040A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1040A ES1040A1 (en) 1880-07-08 1880-07-08 Improvements in individual bells or bells for switching telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1040A ES1040A1 (en) 1880-07-08 1880-07-08 Improvements in individual bells or bells for switching telephone systems.

Publications (1)

Publication Number Publication Date
ES1040A1 true ES1040A1 (en) 1881-02-04

Family

ID=64156041

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1040A Expired ES1040A1 (en) 1880-07-08 1880-07-08 Improvements in individual bells or bells for switching telephone systems.

Country Status (1)

Country Link
ES (1) ES1040A1 (en)

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