DK41413C - Vakuumrør. - Google Patents

Vakuumrør.

Info

Publication number
DK41413C
DK41413C DK41413DA DK41413C DK 41413 C DK41413 C DK 41413C DK 41413D A DK41413D A DK 41413DA DK 41413 C DK41413 C DK 41413C
Authority
DK
Denmark
Prior art keywords
vacuum tubes
tubes
vacuum
Prior art date
Application number
Other languages
English (en)
Original Assignee
Gloedelampefabrikanter N V Phi
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 Gloedelampefabrikanter N V Phi filed Critical Gloedelampefabrikanter N V Phi
Application granted granted Critical
Publication of DK41413C publication Critical patent/DK41413C/da

Links

DK41413D 1927-05-21 1928-04-16 Vakuumrør. DK41413C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL41413X 1927-05-21

Publications (1)

Publication Number Publication Date
DK41413C true DK41413C (da) 1930-01-06

Family

ID=19755754

Family Applications (1)

Application Number Title Priority Date Filing Date
DK41413D DK41413C (da) 1927-05-21 1928-04-16 Vakuumrør.

Country Status (1)

Country Link
DK (1) DK41413C (da)

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