CA315331A - Appareil d'essai des phares - Google Patents

Appareil d'essai des phares

Info

Publication number
CA315331A
CA315331A CA315331A CA315331DA CA315331A CA 315331 A CA315331 A CA 315331A CA 315331 A CA315331 A CA 315331A CA 315331D A CA315331D A CA 315331DA CA 315331 A CA315331 A CA 315331A
Authority
CA
Canada
Prior art keywords
testing apparatus
light testing
light
testing
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
CA315331A
Other languages
English (en)
Inventor
E. Linendoll Asa
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.)
DAVID F GRAHAM
Original Assignee
DAVID F GRAHAM
Publication date
Application granted granted Critical
Publication of CA315331A publication Critical patent/CA315331A/fr
Expired legal-status Critical Current

Links

CA315331A Appareil d'essai des phares Expired CA315331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315331T

Publications (1)

Publication Number Publication Date
CA315331A true CA315331A (fr) 1931-09-15

Family

ID=35274659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315331A Expired CA315331A (fr) Appareil d'essai des phares

Country Status (1)

Country Link
CA (1) CA315331A (fr)

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