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ES9108A1 - A simultaneous telephony and telegraphy system. - Google Patents

A simultaneous telephony and telegraphy system.

Info

Publication number
ES9108A1
ES9108A1 ES9108A ES9108A ES9108A1 ES 9108 A1 ES9108 A1 ES 9108A1 ES 9108 A ES9108 A ES 9108A ES 9108 A ES9108 A ES 9108A ES 9108 A1 ES9108 A1 ES 9108A1
Authority
ES
Spain
Prior art keywords
telegraphy system
simultaneous telephony
telephony
simultaneous
telegraphy
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
ES9108A
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.)
Gvrosdeff Eugene
Original Assignee
Gvrosdeff Eugene
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 Gvrosdeff Eugene filed Critical Gvrosdeff Eugene
Priority to ES9108A priority Critical patent/ES9108A1/en
Publication of ES9108A1 publication Critical patent/ES9108A1/en
Expired legal-status Critical Current

Links

ES9108A 1889-01-12 1889-01-12 A simultaneous telephony and telegraphy system. Expired ES9108A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9108A ES9108A1 (en) 1889-01-12 1889-01-12 A simultaneous telephony and telegraphy system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9108A ES9108A1 (en) 1889-01-12 1889-01-12 A simultaneous telephony and telegraphy system.

Publications (1)

Publication Number Publication Date
ES9108A1 true ES9108A1 (en) 1889-02-16

Family

ID=64168790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9108A Expired ES9108A1 (en) 1889-01-12 1889-01-12 A simultaneous telephony and telegraphy system.

Country Status (1)

Country Link
ES (1) ES9108A1 (en)

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