ES134116A1 - Improvements in thermionic lamps. - Google Patents

Improvements in thermionic lamps.

Info

Publication number
ES134116A1
ES134116A1 ES134116A ES134116A ES134116A1 ES 134116 A1 ES134116 A1 ES 134116A1 ES 134116 A ES134116 A ES 134116A ES 134116 A ES134116 A ES 134116A ES 134116 A1 ES134116 A1 ES 134116A1
Authority
ES
Spain
Prior art keywords
thermionic
lamps
thermionic lamps
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
ES134116A
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 ES134116A priority Critical patent/ES134116A1/en
Publication of ES134116A1 publication Critical patent/ES134116A1/en
Expired legal-status Critical Current

Links

ES134116A 1934-04-13 1934-04-13 Improvements in thermionic lamps. Expired ES134116A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES134116A ES134116A1 (en) 1934-04-13 1934-04-13 Improvements in thermionic lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES134116A ES134116A1 (en) 1934-04-13 1934-04-13 Improvements in thermionic lamps.

Publications (1)

Publication Number Publication Date
ES134116A1 true ES134116A1 (en) 1934-08-16

Family

ID=65588922

Family Applications (1)

Application Number Title Priority Date Filing Date
ES134116A Expired ES134116A1 (en) 1934-04-13 1934-04-13 Improvements in thermionic lamps.

Country Status (1)

Country Link
ES (1) ES134116A1 (en)

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