CA388561A - Lampe photoelectrique - Google Patents

Lampe photoelectrique

Info

Publication number
CA388561A
CA388561A CA388561A CA388561DA CA388561A CA 388561 A CA388561 A CA 388561A CA 388561 A CA388561 A CA 388561A CA 388561D A CA388561D A CA 388561DA CA 388561 A CA388561 A CA 388561A
Authority
CA
Canada
Prior art keywords
phototube
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
CA388561A
Other languages
English (en)
Inventor
Cornelis Teves Marten
Hendrik De Boer Jan
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA388561A publication Critical patent/CA388561A/fr
Expired legal-status Critical Current

Links

CA388561A Lampe photoelectrique Expired CA388561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA388561T

Publications (1)

Publication Number Publication Date
CA388561A true CA388561A (fr) 1940-05-07

Family

ID=35393746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA388561A Expired CA388561A (fr) Lampe photoelectrique

Country Status (1)

Country Link
CA (1) CA388561A (fr)

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