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ES45622A3 - Improvements in bifocal lenses. - Google Patents

Improvements in bifocal lenses.

Info

Publication number
ES45622A3
ES45622A3 ES45622A ES45622A ES45622A3 ES 45622 A3 ES45622 A3 ES 45622A3 ES 45622 A ES45622 A ES 45622A ES 45622 A ES45622 A ES 45622A ES 45622 A3 ES45622 A3 ES 45622A3
Authority
ES
Spain
Prior art keywords
bifocal lenses
bifocal
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
ES45622A
Other languages
Spanish (es)
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.)
Borsch John Louis Junior
Original Assignee
Borsch John Louis Junior
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 Borsch John Louis Junior filed Critical Borsch John Louis Junior
Priority to ES45622A priority Critical patent/ES45622A3/en
Publication of ES45622A3 publication Critical patent/ES45622A3/en
Expired legal-status Critical Current

Links

ES45622A 1909-05-31 1909-05-31 Improvements in bifocal lenses. Expired ES45622A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES45622A ES45622A3 (en) 1909-05-31 1909-05-31 Improvements in bifocal lenses.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES45622A ES45622A3 (en) 1909-05-31 1909-05-31 Improvements in bifocal lenses.

Publications (1)

Publication Number Publication Date
ES45622A3 true ES45622A3 (en) 1909-07-16

Family

ID=69496817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES45622A Expired ES45622A3 (en) 1909-05-31 1909-05-31 Improvements in bifocal lenses.

Country Status (1)

Country Link
ES (1) ES45622A3 (en)

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