FI22753A - Indirekt upphettad katod - Google Patents

Indirekt upphettad katod

Info

Publication number
FI22753A
FI22753A FI22753DA FI22753A FI 22753 A FI22753 A FI 22753A FI 22753D A FI22753D A FI 22753DA FI 22753 A FI22753 A FI 22753A
Authority
FI
Finland
Prior art keywords
upphetted
cathodes
indirect
upphetted cathodes
indirect upphetted
Prior art date
Application number
Other languages
English (en)
Inventor
Tromp Theodoor Philibert
Original Assignee
Philipis Gloeilampenfabriek Nv
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 Philipis Gloeilampenfabriek Nv filed Critical Philipis Gloeilampenfabriek Nv
Publication of FI22753A publication Critical patent/FI22753A/fi

Links

FI22753D 1942-10-10 1942-10-10 Indirekt upphettad katod FI22753A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI22753T 1942-10-10

Publications (1)

Publication Number Publication Date
FI22753A true FI22753A (fi) 1948-03-12

Family

ID=36884313

Family Applications (1)

Application Number Title Priority Date Filing Date
FI22753D FI22753A (fi) 1942-10-10 1942-10-10 Indirekt upphettad katod

Country Status (1)

Country Link
FI (1) FI22753A (fi)

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