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ES117409A1 - Improvements in electron discharge devices. - Google Patents

Improvements in electron discharge devices.

Info

Publication number
ES117409A1
ES117409A1 ES117409A ES117409A ES117409A1 ES 117409 A1 ES117409 A1 ES 117409A1 ES 117409 A ES117409 A ES 117409A ES 117409 A ES117409 A ES 117409A ES 117409 A1 ES117409 A1 ES 117409A1
Authority
ES
Spain
Prior art keywords
discharge devices
electron discharge
electron
devices
discharge
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
ES117409A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Priority to ES117409A priority Critical patent/ES117409A1/en
Publication of ES117409A1 publication Critical patent/ES117409A1/en
Expired legal-status Critical Current

Links

ES117409A 1930-03-25 1930-03-25 Improvements in electron discharge devices. Expired ES117409A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES117409A ES117409A1 (en) 1930-03-25 1930-03-25 Improvements in electron discharge devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES117409A ES117409A1 (en) 1930-03-25 1930-03-25 Improvements in electron discharge devices.

Publications (1)

Publication Number Publication Date
ES117409A1 true ES117409A1 (en) 1930-04-16

Family

ID=65571561

Family Applications (1)

Application Number Title Priority Date Filing Date
ES117409A Expired ES117409A1 (en) 1930-03-25 1930-03-25 Improvements in electron discharge devices.

Country Status (1)

Country Link
ES (1) ES117409A1 (en)

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