DK45105C - Vakuumrør. - Google Patents

Vakuumrør.

Info

Publication number
DK45105C
DK45105C DK45105DA DK45105C DK 45105 C DK45105 C DK 45105C DK 45105D A DK45105D A DK 45105DA DK 45105 C DK45105 C DK 45105C
Authority
DK
Denmark
Prior art keywords
vacuum tubes
tubes
vacuum
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK45105C publication Critical patent/DK45105C/da

Links

DK45105D 1930-07-19 1931-05-28 Vakuumrør. DK45105C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL45105X 1930-07-19

Publications (1)

Publication Number Publication Date
DK45105C true DK45105C (da) 1932-01-18

Family

ID=19755930

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45105D DK45105C (da) 1930-07-19 1931-05-28 Vakuumrør.

Country Status (1)

Country Link
DK (1) DK45105C (da)

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