CA143849A - Lens - Google Patents

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Publication number
CA143849A
CA143849A CA000143849A CA143849DA CA143849A CA 143849 A CA143849 A CA 143849A CA 000143849 A CA000143849 A CA 000143849A CA 143849D A CA143849D A CA 143849DA CA 143849 A CA143849 A CA 143849A
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
CA000143849A
Other languages
French (fr)
Inventor
Augustin George Poullain
Darius Henri Julien Cornet
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA143849A publication Critical patent/CA143849A/en
Expired legal-status Critical Current

Links

CA000143849A 1911-07-19 1911-07-19 Lens Expired CA143849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA143849T 1911-07-19

Publications (1)

Publication Number Publication Date
CA143849A true CA143849A (en) 1912-11-05

Family

ID=45263564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000143849A Expired CA143849A (en) 1911-07-19 1911-07-19 Lens

Country Status (1)

Country Link
CA (1) CA143849A (en)

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