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ES28683A1 - Improvements in electric incandescent lamps with two or more independent filaments. - Google Patents

Improvements in electric incandescent lamps with two or more independent filaments.

Info

Publication number
ES28683A1
ES28683A1 ES28683A ES28683A ES28683A1 ES 28683 A1 ES28683 A1 ES 28683A1 ES 28683 A ES28683 A ES 28683A ES 28683 A ES28683 A ES 28683A ES 28683 A1 ES28683 A1 ES 28683A1
Authority
ES
Spain
Prior art keywords
incandescent lamps
electric incandescent
independent filaments
filaments
independent
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
ES28683A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES28683A priority Critical patent/ES28683A1/en
Publication of ES28683A1 publication Critical patent/ES28683A1/en
Expired legal-status Critical Current

Links

ES28683A 1901-10-23 1901-10-23 Improvements in electric incandescent lamps with two or more independent filaments. Expired ES28683A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES28683A ES28683A1 (en) 1901-10-23 1901-10-23 Improvements in electric incandescent lamps with two or more independent filaments.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES28683A ES28683A1 (en) 1901-10-23 1901-10-23 Improvements in electric incandescent lamps with two or more independent filaments.

Publications (1)

Publication Number Publication Date
ES28683A1 true ES28683A1 (en) 1901-12-01

Family

ID=64179981

Family Applications (1)

Application Number Title Priority Date Filing Date
ES28683A Expired ES28683A1 (en) 1901-10-23 1901-10-23 Improvements in electric incandescent lamps with two or more independent filaments.

Country Status (1)

Country Link
ES (1) ES28683A1 (en)

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