DK54618C - Method for Manufacturing High Vacuum Tubes. - Google Patents

Method for Manufacturing High Vacuum Tubes.

Info

Publication number
DK54618C
DK54618C DK54618DA DK54618C DK 54618 C DK54618 C DK 54618C DK 54618D A DK54618D A DK 54618DA DK 54618 C DK54618 C DK 54618C
Authority
DK
Denmark
Prior art keywords
high vacuum
vacuum tubes
manufacturing high
manufacturing
tubes
Prior art date
Application number
Other languages
Danish (da)
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 DK54618C publication Critical patent/DK54618C/en

Links

DK54618D 1936-02-01 1937-01-29 Method for Manufacturing High Vacuum Tubes. DK54618C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE54618X 1936-02-01

Publications (1)

Publication Number Publication Date
DK54618C true DK54618C (en) 1938-04-19

Family

ID=5628081

Family Applications (1)

Application Number Title Priority Date Filing Date
DK54618D DK54618C (en) 1936-02-01 1937-01-29 Method for Manufacturing High Vacuum Tubes.

Country Status (1)

Country Link
DK (1) DK54618C (en)

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