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ES87605A1 - Procedure to prevent blackening of blisters in electric incandescent lamps. - Google Patents

Procedure to prevent blackening of blisters in electric incandescent lamps.

Info

Publication number
ES87605A1
ES87605A1 ES87605A ES87605A ES87605A1 ES 87605 A1 ES87605 A1 ES 87605A1 ES 87605 A ES87605 A ES 87605A ES 87605 A ES87605 A ES 87605A ES 87605 A1 ES87605 A1 ES 87605A1
Authority
ES
Spain
Prior art keywords
blisters
procedure
incandescent lamps
electric incandescent
prevent blackening
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
ES87605A
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.)
Castaneda Y Cia
Original Assignee
Castaneda Y Cia
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 Castaneda Y Cia filed Critical Castaneda Y Cia
Priority to ES87605A priority Critical patent/ES87605A1/en
Publication of ES87605A1 publication Critical patent/ES87605A1/en
Expired legal-status Critical Current

Links

ES87605A 1923-12-10 1923-12-10 Procedure to prevent blackening of blisters in electric incandescent lamps. Expired ES87605A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES87605A ES87605A1 (en) 1923-12-10 1923-12-10 Procedure to prevent blackening of blisters in electric incandescent lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES87605A ES87605A1 (en) 1923-12-10 1923-12-10 Procedure to prevent blackening of blisters in electric incandescent lamps.

Publications (1)

Publication Number Publication Date
ES87605A1 true ES87605A1 (en) 1924-01-16

Family

ID=64252101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87605A Expired ES87605A1 (en) 1923-12-10 1923-12-10 Procedure to prevent blackening of blisters in electric incandescent lamps.

Country Status (1)

Country Link
ES (1) ES87605A1 (en)

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