ES64087A3 - Improvements in telephone transmissions. - Google Patents

Improvements in telephone transmissions.

Info

Publication number
ES64087A3
ES64087A3 ES64087A ES64087A ES64087A3 ES 64087 A3 ES64087 A3 ES 64087A3 ES 64087 A ES64087 A ES 64087A ES 64087 A ES64087 A ES 64087A ES 64087 A3 ES64087 A3 ES 64087A3
Authority
ES
Spain
Prior art keywords
telephone transmissions
transmissions
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
ES64087A
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 ES64087A priority Critical patent/ES64087A3/en
Publication of ES64087A3 publication Critical patent/ES64087A3/en
Expired legal-status Critical Current

Links

ES64087A 1917-03-10 1917-03-10 Improvements in telephone transmissions. Expired ES64087A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES64087A ES64087A3 (en) 1917-03-10 1917-03-10 Improvements in telephone transmissions.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES64087A ES64087A3 (en) 1917-03-10 1917-03-10 Improvements in telephone transmissions.

Publications (1)

Publication Number Publication Date
ES64087A3 true ES64087A3 (en) 1917-05-01

Family

ID=69495896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES64087A Expired ES64087A3 (en) 1917-03-10 1917-03-10 Improvements in telephone transmissions.

Country Status (1)

Country Link
ES (1) ES64087A3 (en)

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