ES74859A2 - Incandescent lamp improvements. - Google Patents

Incandescent lamp improvements.

Info

Publication number
ES74859A2
ES74859A2 ES74859A ES74859A ES74859A2 ES 74859 A2 ES74859 A2 ES 74859A2 ES 74859 A ES74859 A ES 74859A ES 74859 A ES74859 A ES 74859A ES 74859 A2 ES74859 A2 ES 74859A2
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
ES74859A
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 ES74859A priority Critical patent/ES74859A2/en
Publication of ES74859A2 publication Critical patent/ES74859A2/en
Expired legal-status Critical Current

Links

ES74859A 1920-07-15 1920-07-15 Incandescent lamp improvements. Expired ES74859A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES74859A ES74859A2 (en) 1920-07-15 1920-07-15 Incandescent lamp improvements.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES74859A ES74859A2 (en) 1920-07-15 1920-07-15 Incandescent lamp improvements.

Publications (1)

Publication Number Publication Date
ES74859A2 true ES74859A2 (en) 1921-04-01

Family

ID=69372289

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74859A Expired ES74859A2 (en) 1920-07-15 1920-07-15 Incandescent lamp improvements.

Country Status (1)

Country Link
ES (1) ES74859A2 (en)

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