CA245034A - Moyens d'intercepter la lumiere - Google Patents

Moyens d'intercepter la lumiere

Info

Publication number
CA245034A
CA245034A CA245034A CA245034DA CA245034A CA 245034 A CA245034 A CA 245034A CA 245034 A CA245034 A CA 245034A CA 245034D A CA245034D A CA 245034DA CA 245034 A CA245034 A CA 245034A
Authority
CA
Canada
Prior art keywords
light intercepting
intercepting means
light
intercepting
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
CA245034A
Other languages
English (en)
Inventor
Paul Bone Evan
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA245034A publication Critical patent/CA245034A/fr
Expired legal-status Critical Current

Links

CA245034A Moyens d'intercepter la lumiere Expired CA245034A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245034T

Publications (1)

Publication Number Publication Date
CA245034A true CA245034A (fr) 1924-12-09

Family

ID=35152009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245034A Expired CA245034A (fr) Moyens d'intercepter la lumiere

Country Status (1)

Country Link
CA (1) CA245034A (fr)

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