CA190473A - Lentille - Google Patents

Lentille

Info

Publication number
CA190473A
CA190473A CA000190473A CA190473DA CA190473A CA 190473 A CA190473 A CA 190473A CA 000190473 A CA000190473 A CA 000190473A CA 190473D A CA190473D A CA 190473DA CA 190473 A CA190473 A CA 190473A
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
CA000190473A
Other languages
English (en)
Inventor
Friend E. Dillin
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.)
DILLON LENS AND MANUFACTURING Co
Original Assignee
DILLON LENS AND MANUFACTURING Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DILLON LENS AND MANUFACTURING Co filed Critical DILLON LENS AND MANUFACTURING Co
Application granted granted Critical
Publication of CA190473A publication Critical patent/CA190473A/fr
Expired legal-status Critical Current

Links

CA000190473A 1918-08-01 1918-08-01 Lentille Expired CA190473A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA190473T 1918-08-01

Publications (1)

Publication Number Publication Date
CA190473A true CA190473A (fr) 1919-05-20

Family

ID=45310124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000190473A Expired CA190473A (fr) 1918-08-01 1918-08-01 Lentille

Country Status (1)

Country Link
CA (1) CA190473A (fr)

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