CA453800A - Lentille - Google Patents

Lentille

Info

Publication number
CA453800A
CA453800A CA453800A CA453800DA CA453800A CA 453800 A CA453800 A CA 453800A CA 453800 A CA453800 A CA 453800A CA 453800D A CA453800D A CA 453800DA CA 453800 A CA453800 A CA 453800A
Authority
CA
Canada
Prior art keywords
lens
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
CA453800A
Other languages
English (en)
Inventor
D. Bridge Lawrence
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.)
L D BRIDGE Co
Original Assignee
L D BRIDGE Co
Publication date
Application granted granted Critical
Publication of CA453800A publication Critical patent/CA453800A/fr
Expired legal-status Critical Current

Links

CA453800A Lentille Expired CA453800A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453800T

Publications (1)

Publication Number Publication Date
CA453800A true CA453800A (fr) 1949-01-04

Family

ID=35571531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453800A Expired CA453800A (fr) Lentille

Country Status (1)

Country Link
CA (1) CA453800A (fr)

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