ES192109A1 - A PROCEDURE FOR THE MANUFACTURE OF DOUBLE SPIRAL FILAMENTS FOR ELECTRICAL LAMPS - Google Patents

A PROCEDURE FOR THE MANUFACTURE OF DOUBLE SPIRAL FILAMENTS FOR ELECTRICAL LAMPS

Info

Publication number
ES192109A1
ES192109A1 ES192109A ES192109A ES192109A1 ES 192109 A1 ES192109 A1 ES 192109A1 ES 192109 A ES192109 A ES 192109A ES 192109 A ES192109 A ES 192109A ES 192109 A1 ES192109 A1 ES 192109A1
Authority
ES
Spain
Prior art keywords
procedure
manufacture
double spiral
electrical lamps
spiral filaments
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
ES192109A
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 ES192109A priority Critical patent/ES192109A1/en
Publication of ES192109A1 publication Critical patent/ES192109A1/en
Expired legal-status Critical Current

Links

ES192109A 1950-03-09 1950-03-09 A PROCEDURE FOR THE MANUFACTURE OF DOUBLE SPIRAL FILAMENTS FOR ELECTRICAL LAMPS Expired ES192109A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES192109A ES192109A1 (en) 1950-03-09 1950-03-09 A PROCEDURE FOR THE MANUFACTURE OF DOUBLE SPIRAL FILAMENTS FOR ELECTRICAL LAMPS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES192109A ES192109A1 (en) 1950-03-09 1950-03-09 A PROCEDURE FOR THE MANUFACTURE OF DOUBLE SPIRAL FILAMENTS FOR ELECTRICAL LAMPS

Publications (1)

Publication Number Publication Date
ES192109A1 true ES192109A1 (en) 1951-01-01

Family

ID=65625104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES192109A Expired ES192109A1 (en) 1950-03-09 1950-03-09 A PROCEDURE FOR THE MANUFACTURE OF DOUBLE SPIRAL FILAMENTS FOR ELECTRICAL LAMPS

Country Status (1)

Country Link
ES (1) ES192109A1 (en)

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