CA468830A - Instruments de mesure de lampes a vide - Google Patents

Instruments de mesure de lampes a vide

Info

Publication number
CA468830A
CA468830A CA468830A CA468830DA CA468830A CA 468830 A CA468830 A CA 468830A CA 468830 A CA468830 A CA 468830A CA 468830D A CA468830D A CA 468830DA CA 468830 A CA468830 A CA 468830A
Authority
CA
Canada
Prior art keywords
vacuum tube
measuring instruments
tube measuring
instruments
vacuum
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
CA468830A
Other languages
English (en)
Inventor
Willem Storm Andre
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.)
Philips Lamps Ltd
Original Assignee
Philips Lamps Ltd
Publication date
Application granted granted Critical
Publication of CA468830A publication Critical patent/CA468830A/fr
Expired legal-status Critical Current

Links

CA468830A Instruments de mesure de lampes a vide Expired CA468830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468830T

Publications (1)

Publication Number Publication Date
CA468830A true CA468830A (fr) 1950-10-17

Family

ID=35602762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468830A Expired CA468830A (fr) Instruments de mesure de lampes a vide

Country Status (1)

Country Link
CA (1) CA468830A (fr)

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