CA403404A - Lampe photoelectrique - Google Patents

Lampe photoelectrique

Info

Publication number
CA403404A
CA403404A CA403404A CA403404DA CA403404A CA 403404 A CA403404 A CA 403404A CA 403404 A CA403404 A CA 403404A CA 403404D A CA403404D A CA 403404DA CA 403404 A CA403404 A CA 403404A
Authority
CA
Canada
Prior art keywords
photoelectric tube
photoelectric
tube
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
CA403404A
Other languages
English (en)
Inventor
Julius Albersheim Walter
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA403404A publication Critical patent/CA403404A/fr
Expired legal-status Critical Current

Links

CA403404A Lampe photoelectrique Expired CA403404A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA403404T

Publications (1)

Publication Number Publication Date
CA403404A true CA403404A (fr) 1942-03-10

Family

ID=35413852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA403404A Expired CA403404A (fr) Lampe photoelectrique

Country Status (1)

Country Link
CA (1) CA403404A (fr)

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