ES94132A2 - Improvements in thermionic valves and other similar devices for radiotelegraphy and radiotelephony. - Google Patents

Improvements in thermionic valves and other similar devices for radiotelegraphy and radiotelephony.

Info

Publication number
ES94132A2
ES94132A2 ES94132A ES94132A ES94132A2 ES 94132 A2 ES94132 A2 ES 94132A2 ES 94132 A ES94132 A ES 94132A ES 94132 A ES94132 A ES 94132A ES 94132 A2 ES94132 A2 ES 94132A2
Authority
ES
Spain
Prior art keywords
radiotelegraphy
radiotelephony
similar devices
thermionic valves
thermionic
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
ES94132A
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 ES94132A priority Critical patent/ES94132A2/en
Publication of ES94132A2 publication Critical patent/ES94132A2/en
Expired legal-status Critical Current

Links

ES94132A 1925-06-16 1925-06-16 Improvements in thermionic valves and other similar devices for radiotelegraphy and radiotelephony. Expired ES94132A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES94132A ES94132A2 (en) 1925-06-16 1925-06-16 Improvements in thermionic valves and other similar devices for radiotelegraphy and radiotelephony.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES94132A ES94132A2 (en) 1925-06-16 1925-06-16 Improvements in thermionic valves and other similar devices for radiotelegraphy and radiotelephony.

Publications (1)

Publication Number Publication Date
ES94132A2 true ES94132A2 (en) 1925-10-16

Family

ID=69373303

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94132A Expired ES94132A2 (en) 1925-06-16 1925-06-16 Improvements in thermionic valves and other similar devices for radiotelegraphy and radiotelephony.

Country Status (1)

Country Link
ES (1) ES94132A2 (en)

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