CA182814A - Procede de polissage de lentilles - Google Patents

Procede de polissage de lentilles

Info

Publication number
CA182814A
CA182814A CA000182814A CA182814DA CA182814A CA 182814 A CA182814 A CA 182814A CA 000182814 A CA000182814 A CA 000182814A CA 182814D A CA182814D A CA 182814DA CA 182814 A CA182814 A CA 182814A
Authority
CA
Canada
Prior art keywords
grinding lenses
lenses
grinding
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
CA000182814A
Other languages
English (en)
Inventor
John Brockbank
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 CA182814A publication Critical patent/CA182814A/fr
Expired legal-status Critical Current

Links

CA000182814A 1918-01-02 1918-01-02 Procede de polissage de lentilles Expired CA182814A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA182814T 1918-01-02

Publications (1)

Publication Number Publication Date
CA182814A true CA182814A (fr) 1918-03-12

Family

ID=45302466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000182814A Expired CA182814A (fr) 1918-01-02 1918-01-02 Procede de polissage de lentilles

Country Status (1)

Country Link
CA (1) CA182814A (fr)

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