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ES158908A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDIRECT CALDEO CATHODES - Google Patents

IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDIRECT CALDEO CATHODES

Info

Publication number
ES158908A1
ES158908A1 ES158908A ES158908A ES158908A1 ES 158908 A1 ES158908 A1 ES 158908A1 ES 158908 A ES158908 A ES 158908A ES 158908 A ES158908 A ES 158908A ES 158908 A1 ES158908 A1 ES 158908A1
Authority
ES
Spain
Prior art keywords
caldeo
cathodes
indirect
manufacture
improvements introduced
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
ES158908A
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 ES158908A priority Critical patent/ES158908A1/en
Publication of ES158908A1 publication Critical patent/ES158908A1/en
Expired legal-status Critical Current

Links

ES158908A 1942-10-14 1942-10-14 IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDIRECT CALDEO CATHODES Expired ES158908A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES158908A ES158908A1 (en) 1942-10-14 1942-10-14 IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDIRECT CALDEO CATHODES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES158908A ES158908A1 (en) 1942-10-14 1942-10-14 IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDIRECT CALDEO CATHODES

Publications (1)

Publication Number Publication Date
ES158908A1 true ES158908A1 (en) 1943-03-01

Family

ID=65653320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES158908A Expired ES158908A1 (en) 1942-10-14 1942-10-14 IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INDIRECT CALDEO CATHODES

Country Status (1)

Country Link
ES (1) ES158908A1 (en)

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