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ES128337A1 - Improvements in the heated cathode light tubes. - Google Patents

Improvements in the heated cathode light tubes.

Info

Publication number
ES128337A1
ES128337A1 ES128337A ES128337A ES128337A1 ES 128337 A1 ES128337 A1 ES 128337A1 ES 128337 A ES128337 A ES 128337A ES 128337 A ES128337 A ES 128337A ES 128337 A1 ES128337 A1 ES 128337A1
Authority
ES
Spain
Prior art keywords
light tubes
heated cathode
cathode light
heated
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
ES128337A
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Priority to ES128337A priority Critical patent/ES128337A1/en
Publication of ES128337A1 publication Critical patent/ES128337A1/en
Expired legal-status Critical Current

Links

ES128337A 1932-10-27 1932-10-27 Improvements in the heated cathode light tubes. Expired ES128337A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES128337A ES128337A1 (en) 1932-10-27 1932-10-27 Improvements in the heated cathode light tubes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES128337A ES128337A1 (en) 1932-10-27 1932-10-27 Improvements in the heated cathode light tubes.

Publications (1)

Publication Number Publication Date
ES128337A1 true ES128337A1 (en) 1932-12-01

Family

ID=65584136

Family Applications (1)

Application Number Title Priority Date Filing Date
ES128337A Expired ES128337A1 (en) 1932-10-27 1932-10-27 Improvements in the heated cathode light tubes.

Country Status (1)

Country Link
ES (1) ES128337A1 (en)

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