AU1273808B - Improvements in the method of making bi-focal lenses - Google Patents

Improvements in the method of making bi-focal lenses

Info

Publication number
AU1273808B
AU1273808B AU12738/08A AU1273808A AU1273808B AU 1273808 B AU1273808 B AU 1273808B AU 12738/08 A AU12738/08 A AU 12738/08A AU 1273808 A AU1273808 A AU 1273808A AU 1273808 B AU1273808 B AU 1273808B
Authority
AU
Australia
Prior art keywords
making
focal lenses
lenses
focal
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
AU12738/08A
Other versions
AU1273808A (en
Inventor
Joseph Stead Harold
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
Priority to AU12738/08A priority Critical patent/AU1273808A/en
Priority claimed from AU12738/08A external-priority patent/AU1273808A/en
Publication of AU1273808B publication Critical patent/AU1273808B/en
Publication of AU1273808A publication Critical patent/AU1273808A/en
Expired legal-status Critical Current

Links

AU12738/08A 1908-10-10 Improvements in the method of making bi-focal lenses Expired AU1273808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU12738/08A AU1273808A (en) 1908-10-10 Improvements in the method of making bi-focal lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU12738/08A AU1273808A (en) 1908-10-10 Improvements in the method of making bi-focal lenses

Publications (2)

Publication Number Publication Date
AU1273808B true AU1273808B (en) 1909-07-06
AU1273808A AU1273808A (en) 1909-07-06

Family

ID=

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