CA84274A - Moyen de faire les lentilles optiques - Google Patents

Moyen de faire les lentilles optiques

Info

Publication number
CA84274A
CA84274A CA000084274A CA84274DA CA84274A CA 84274 A CA84274 A CA 84274A CA 000084274 A CA000084274 A CA 000084274A CA 84274D A CA84274D A CA 84274DA CA 84274 A CA84274 A CA 84274A
Authority
CA
Canada
Prior art keywords
optical lenses
bifocal optical
making bifocal
making
lenses
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
CA000084274A
Other languages
English (en)
Inventor
Theodore Mundorff
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 CA84274A publication Critical patent/CA84274A/fr
Expired legal-status Critical Current

Links

CA000084274A 1903-06-19 1903-06-19 Moyen de faire les lentilles optiques Expired CA84274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA84274T 1903-06-19

Publications (1)

Publication Number Publication Date
CA84274A true CA84274A (fr) 1903-12-08

Family

ID=45200810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000084274A Expired CA84274A (fr) 1903-06-19 1903-06-19 Moyen de faire les lentilles optiques

Country Status (1)

Country Link
CA (1) CA84274A (fr)

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