ES117343A1 - Un sistema de lámpara incandescente negativa. - Google Patents

Un sistema de lámpara incandescente negativa.

Info

Publication number
ES117343A1
ES117343A1 ES117343A ES117343A ES117343A1 ES 117343 A1 ES117343 A1 ES 117343A1 ES 117343 A ES117343 A ES 117343A ES 117343 A ES117343 A ES 117343A ES 117343 A1 ES117343 A1 ES 117343A1
Authority
ES
Spain
Prior art keywords
negative
incandescent lamp
lamp system
incandescent
negative 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
ES117343A
Other languages
English (en)
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp Co
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 Westinghouse Lamp Co filed Critical Westinghouse Lamp Co
Priority to ES117343A priority Critical patent/ES117343A1/es
Publication of ES117343A1 publication Critical patent/ES117343A1/es
Expired legal-status Critical Current

Links

ES117343A 1930-03-21 1930-03-21 Un sistema de lámpara incandescente negativa. Expired ES117343A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES117343A ES117343A1 (es) 1930-03-21 1930-03-21 Un sistema de lámpara incandescente negativa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES117343A ES117343A1 (es) 1930-03-21 1930-03-21 Un sistema de lámpara incandescente negativa.

Publications (1)

Publication Number Publication Date
ES117343A1 true ES117343A1 (es) 1930-04-16

Family

ID=65565999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES117343A Expired ES117343A1 (es) 1930-03-21 1930-03-21 Un sistema de lámpara incandescente negativa.

Country Status (1)

Country Link
ES (1) ES117343A1 (es)

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