ES20910A1 - Improvements in electrical telegraphy systems by means of the apparatus described. - Google Patents

Improvements in electrical telegraphy systems by means of the apparatus described.

Info

Publication number
ES20910A1
ES20910A1 ES20910A ES20910A ES20910A1 ES 20910 A1 ES20910 A1 ES 20910A1 ES 20910 A ES20910 A ES 20910A ES 20910 A ES20910 A ES 20910A ES 20910 A1 ES20910 A1 ES 20910A1
Authority
ES
Spain
Prior art keywords
electrical
apparatus described
telegraphy systems
telegraphy
systems
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
ES20910A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES20910A priority Critical patent/ES20910A1/en
Publication of ES20910A1 publication Critical patent/ES20910A1/en
Expired legal-status Critical Current

Links

ES20910A 1897-05-25 1897-05-25 Improvements in electrical telegraphy systems by means of the apparatus described. Expired ES20910A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES20910A ES20910A1 (en) 1897-05-25 1897-05-25 Improvements in electrical telegraphy systems by means of the apparatus described.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES20910A ES20910A1 (en) 1897-05-25 1897-05-25 Improvements in electrical telegraphy systems by means of the apparatus described.

Publications (1)

Publication Number Publication Date
ES20910A1 true ES20910A1 (en) 1897-06-16

Family

ID=64169020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20910A Expired ES20910A1 (en) 1897-05-25 1897-05-25 Improvements in electrical telegraphy systems by means of the apparatus described.

Country Status (1)

Country Link
ES (1) ES20910A1 (en)

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