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ES42931A2 - A new refractory and indestructible filament system for incandescent lamp sleeves. - Google Patents

A new refractory and indestructible filament system for incandescent lamp sleeves.

Info

Publication number
ES42931A2
ES42931A2 ES42931A ES42931A ES42931A2 ES 42931 A2 ES42931 A2 ES 42931A2 ES 42931 A ES42931 A ES 42931A ES 42931 A ES42931 A ES 42931A ES 42931 A2 ES42931 A2 ES 42931A2
Authority
ES
Spain
Prior art keywords
indestructible
incandescent lamp
new refractory
filament system
lamp sleeves
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
ES42931A
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 ES42931A priority Critical patent/ES42931A2/en
Publication of ES42931A2 publication Critical patent/ES42931A2/en
Expired legal-status Critical Current

Links

ES42931A 1908-03-23 1908-03-23 A new refractory and indestructible filament system for incandescent lamp sleeves. Expired ES42931A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES42931A ES42931A2 (en) 1908-03-23 1908-03-23 A new refractory and indestructible filament system for incandescent lamp sleeves.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES42931A ES42931A2 (en) 1908-03-23 1908-03-23 A new refractory and indestructible filament system for incandescent lamp sleeves.

Publications (1)

Publication Number Publication Date
ES42931A2 true ES42931A2 (en) 1908-04-16

Family

ID=69373844

Family Applications (1)

Application Number Title Priority Date Filing Date
ES42931A Expired ES42931A2 (en) 1908-03-23 1908-03-23 A new refractory and indestructible filament system for incandescent lamp sleeves.

Country Status (1)

Country Link
ES (1) ES42931A2 (en)

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