ES106434A1 - A method to make incandescent cathodes. - Google Patents

A method to make incandescent cathodes.

Info

Publication number
ES106434A1
ES106434A1 ES106434A ES106434A ES106434A1 ES 106434 A1 ES106434 A1 ES 106434A1 ES 106434 A ES106434 A ES 106434A ES 106434 A ES106434 A ES 106434A ES 106434 A1 ES106434 A1 ES 106434A1
Authority
ES
Spain
Prior art keywords
incandescent cathodes
make incandescent
make
cathodes
incandescent
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
ES106434A
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 ES106434A priority Critical patent/ES106434A1/en
Publication of ES106434A1 publication Critical patent/ES106434A1/en
Expired legal-status Critical Current

Links

ES106434A 1928-02-15 1928-02-15 A method to make incandescent cathodes. Expired ES106434A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES106434A ES106434A1 (en) 1928-02-15 1928-02-15 A method to make incandescent cathodes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES106434A ES106434A1 (en) 1928-02-15 1928-02-15 A method to make incandescent cathodes.

Publications (1)

Publication Number Publication Date
ES106434A1 true ES106434A1 (en) 1928-05-01

Family

ID=65569324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES106434A Expired ES106434A1 (en) 1928-02-15 1928-02-15 A method to make incandescent cathodes.

Country Status (1)

Country Link
ES (1) ES106434A1 (en)

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