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ES54445A1 - Procedure for the manufacture of drawn tungsten filaments. - Google Patents

Procedure for the manufacture of drawn tungsten filaments.

Info

Publication number
ES54445A1
ES54445A1 ES54445A ES54445A ES54445A1 ES 54445 A1 ES54445 A1 ES 54445A1 ES 54445 A ES54445 A ES 54445A ES 54445 A ES54445 A ES 54445A ES 54445 A1 ES54445 A1 ES 54445A1
Authority
ES
Spain
Prior art keywords
procedure
manufacture
tungsten filaments
drawn tungsten
drawn
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
ES54445A
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.)
FISCHER CARL HEINRICH
Original Assignee
FISCHER CARL HEINRICH
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 FISCHER CARL HEINRICH filed Critical FISCHER CARL HEINRICH
Priority to ES54445A priority Critical patent/ES54445A1/en
Publication of ES54445A1 publication Critical patent/ES54445A1/en
Expired legal-status Critical Current

Links

ES54445A 1912-12-10 1912-12-10 Procedure for the manufacture of drawn tungsten filaments. Expired ES54445A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES54445A ES54445A1 (en) 1912-12-10 1912-12-10 Procedure for the manufacture of drawn tungsten filaments.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES54445A ES54445A1 (en) 1912-12-10 1912-12-10 Procedure for the manufacture of drawn tungsten filaments.

Publications (1)

Publication Number Publication Date
ES54445A1 true ES54445A1 (en) 1913-02-01

Family

ID=64214359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES54445A Expired ES54445A1 (en) 1912-12-10 1912-12-10 Procedure for the manufacture of drawn tungsten filaments.

Country Status (1)

Country Link
ES (1) ES54445A1 (en)

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