ES136974A1 - Improvements in the manufacture of electric filament filament lamps. - Google Patents

Improvements in the manufacture of electric filament filament lamps.

Info

Publication number
ES136974A1
ES136974A1 ES136974A ES136974A ES136974A1 ES 136974 A1 ES136974 A1 ES 136974A1 ES 136974 A ES136974 A ES 136974A ES 136974 A ES136974 A ES 136974A ES 136974 A1 ES136974 A1 ES 136974A1
Authority
ES
Spain
Prior art keywords
filament
manufacture
electric
lamps
filament lamps
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
ES136974A
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 ES136974A priority Critical patent/ES136974A1/en
Publication of ES136974A1 publication Critical patent/ES136974A1/en
Expired legal-status Critical Current

Links

ES136974A 1935-01-25 1935-01-25 Improvements in the manufacture of electric filament filament lamps. Expired ES136974A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES136974A ES136974A1 (en) 1935-01-25 1935-01-25 Improvements in the manufacture of electric filament filament lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES136974A ES136974A1 (en) 1935-01-25 1935-01-25 Improvements in the manufacture of electric filament filament lamps.

Publications (1)

Publication Number Publication Date
ES136974A1 true ES136974A1 (en) 1935-05-16

Family

ID=65590478

Family Applications (1)

Application Number Title Priority Date Filing Date
ES136974A Expired ES136974A1 (en) 1935-01-25 1935-01-25 Improvements in the manufacture of electric filament filament lamps.

Country Status (1)

Country Link
ES (1) ES136974A1 (en)

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