ES7407A1 - Improvements in telephone sets. - Google Patents

Improvements in telephone sets.

Info

Publication number
ES7407A1
ES7407A1 ES7407A ES7407A ES7407A1 ES 7407 A1 ES7407 A1 ES 7407A1 ES 7407 A ES7407 A ES 7407A ES 7407 A ES7407 A ES 7407A ES 7407 A1 ES7407 A1 ES 7407A1
Authority
ES
Spain
Prior art keywords
telephone sets
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
ES7407A
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.)
Graves Eugene Emmos
Original Assignee
Graves Eugene Emmos
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 Graves Eugene Emmos filed Critical Graves Eugene Emmos
Priority to ES7407A priority Critical patent/ES7407A1/en
Publication of ES7407A1 publication Critical patent/ES7407A1/en
Expired legal-status Critical Current

Links

ES7407A 1887-09-30 1887-09-30 Improvements in telephone sets. Expired ES7407A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES7407A ES7407A1 (en) 1887-09-30 1887-09-30 Improvements in telephone sets.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES7407A ES7407A1 (en) 1887-09-30 1887-09-30 Improvements in telephone sets.

Publications (1)

Publication Number Publication Date
ES7407A1 true ES7407A1 (en) 1888-03-01

Family

ID=64111547

Family Applications (1)

Application Number Title Priority Date Filing Date
ES7407A Expired ES7407A1 (en) 1887-09-30 1887-09-30 Improvements in telephone sets.

Country Status (1)

Country Link
ES (1) ES7407A1 (en)

Similar Documents

Publication Publication Date Title
ES7407A1 (en) Improvements in telephone sets.
ES6780A1 (en) Improvement in telegraphy.
ES7463A1 (en) Improvements in lifting devices.
US358940A (en) Telephone
ES5320A1 (en) Improvements in telephony devices.
ES8194A1 (en) Improvements in telephone sets.
ES7613A1 (en) Gelatinotype improvements.
ES7489A1 (en) Improvements in electric primers and primers.
ES7199A1 (en) Improvements introduced in the sea-engine.
ES6883A1 (en) Improvements introduced in the presses.
ES7290A1 (en) Improvements in a filter.
ES7431A1 (en) Improvements introduced in semi-rotary pumps.
ES6968A3 (en) Improvements introduced in filter presses.
ES9766A1 (en) Improvements in telegraphy.
ES7386A1 (en) Improvements in portable firearms.
ES7569A1 (en) Improvement in dynamo-electric machines.
ES6920A1 (en) Improvements in the elevators.
ES7097A1 (en) Improvements introduced in the carburettors.
ES7309A1 (en) Improvements introduced in mechanical movements.
FI286A (en) Ångvarpningsponton
FI288A (en) Torakanfångare
FI293A (en) Siktmaskin
FI282A (en) Handseparator
FI269A (en) Kombinerad hyfvelbänk, verkstadsskåp och svarf
ES6988A1 (en) Electric batteries.