ES64086A3 - Improvements in telephone transmitters. - Google Patents

Improvements in telephone transmitters.

Info

Publication number
ES64086A3
ES64086A3 ES64086A ES64086A ES64086A3 ES 64086 A3 ES64086 A3 ES 64086A3 ES 64086 A ES64086 A ES 64086A ES 64086 A ES64086 A ES 64086A ES 64086 A3 ES64086 A3 ES 64086A3
Authority
ES
Spain
Prior art keywords
telephone transmitters
transmitters
telephone
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
ES64086A
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.)
Port O Phone Corp
Original Assignee
Port O Phone Corp
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 Port O Phone Corp filed Critical Port O Phone Corp
Priority to ES64086A priority Critical patent/ES64086A3/en
Publication of ES64086A3 publication Critical patent/ES64086A3/en
Expired legal-status Critical Current

Links

ES64086A 1917-03-10 1917-03-10 Improvements in telephone transmitters. Expired ES64086A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES64086A ES64086A3 (en) 1917-03-10 1917-03-10 Improvements in telephone transmitters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES64086A ES64086A3 (en) 1917-03-10 1917-03-10 Improvements in telephone transmitters.

Publications (1)

Publication Number Publication Date
ES64086A3 true ES64086A3 (en) 1917-05-01

Family

ID=69403261

Family Applications (1)

Application Number Title Priority Date Filing Date
ES64086A Expired ES64086A3 (en) 1917-03-10 1917-03-10 Improvements in telephone transmitters.

Country Status (1)

Country Link
ES (1) ES64086A3 (en)

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