ES45318A1 - Improvements introduced in the dictograph telephone sets. - Google Patents

Improvements introduced in the dictograph telephone sets.

Info

Publication number
ES45318A1
ES45318A1 ES45318A ES45318A ES45318A1 ES 45318 A1 ES45318 A1 ES 45318A1 ES 45318 A ES45318 A ES 45318A ES 45318 A ES45318 A ES 45318A ES 45318 A1 ES45318 A1 ES 45318A1
Authority
ES
Spain
Prior art keywords
dictograph
telephone sets
improvements introduced
telephone
sets
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
ES45318A
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.)
GENERAL ACOUSTIC Co
Original Assignee
GENERAL ACOUSTIC Co
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 GENERAL ACOUSTIC Co filed Critical GENERAL ACOUSTIC Co
Priority to ES45318A priority Critical patent/ES45318A1/en
Publication of ES45318A1 publication Critical patent/ES45318A1/en
Expired legal-status Critical Current

Links

ES45318A 1909-04-17 1909-04-17 Improvements introduced in the dictograph telephone sets. Expired ES45318A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES45318A ES45318A1 (en) 1909-04-17 1909-04-17 Improvements introduced in the dictograph telephone sets.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES45318A ES45318A1 (en) 1909-04-17 1909-04-17 Improvements introduced in the dictograph telephone sets.

Publications (1)

Publication Number Publication Date
ES45318A1 true ES45318A1 (en) 1909-06-01

Family

ID=64222010

Family Applications (1)

Application Number Title Priority Date Filing Date
ES45318A Expired ES45318A1 (en) 1909-04-17 1909-04-17 Improvements introduced in the dictograph telephone sets.

Country Status (1)

Country Link
ES (1) ES45318A1 (en)

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