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ES91182A1 - Incandescent cathode discharge tubes. - Google Patents

Incandescent cathode discharge tubes.

Info

Publication number
ES91182A1
ES91182A1 ES91182A ES91182A ES91182A1 ES 91182 A1 ES91182 A1 ES 91182A1 ES 91182 A ES91182 A ES 91182A ES 91182 A ES91182 A ES 91182A ES 91182 A1 ES91182 A1 ES 91182A1
Authority
ES
Spain
Prior art keywords
discharge tubes
cathode discharge
incandescent cathode
incandescent
tubes
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
ES91182A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to ES91182A priority Critical patent/ES91182A1/en
Publication of ES91182A1 publication Critical patent/ES91182A1/en
Expired legal-status Critical Current

Links

ES91182A 1924-10-21 1924-10-21 Incandescent cathode discharge tubes. Expired ES91182A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91182A ES91182A1 (en) 1924-10-21 1924-10-21 Incandescent cathode discharge tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91182A ES91182A1 (en) 1924-10-21 1924-10-21 Incandescent cathode discharge tubes.

Publications (1)

Publication Number Publication Date
ES91182A1 true ES91182A1 (en) 1924-12-01

Family

ID=64254860

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91182A Expired ES91182A1 (en) 1924-10-21 1924-10-21 Incandescent cathode discharge tubes.

Country Status (1)

Country Link
ES (1) ES91182A1 (en)

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