ES74800A1 - Incandescent lamp improvements. - Google Patents

Incandescent lamp improvements.

Info

Publication number
ES74800A1
ES74800A1 ES74800A ES74800A ES74800A1 ES 74800 A1 ES74800 A1 ES 74800A1 ES 74800 A ES74800 A ES 74800A ES 74800 A ES74800 A ES 74800A ES 74800 A1 ES74800 A1 ES 74800A1
Authority
ES
Spain
Prior art keywords
incandescent lamp
incandescent
lamp
lamp improvements
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
ES74800A
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to ES74800A priority Critical patent/ES74800A1/en
Publication of ES74800A1 publication Critical patent/ES74800A1/en
Expired legal-status Critical Current

Links

ES74800A 1920-07-14 1920-07-14 Incandescent lamp improvements. Expired ES74800A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES74800A ES74800A1 (en) 1920-07-14 1920-07-14 Incandescent lamp improvements.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES74800A ES74800A1 (en) 1920-07-14 1920-07-14 Incandescent lamp improvements.

Publications (1)

Publication Number Publication Date
ES74800A1 true ES74800A1 (en) 1920-11-16

Family

ID=64246584

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74800A Expired ES74800A1 (en) 1920-07-14 1920-07-14 Incandescent lamp improvements.

Country Status (1)

Country Link
ES (1) ES74800A1 (en)

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