CA252195A - Procede de rectification et de polissage des glaces - Google Patents

Procede de rectification et de polissage des glaces

Info

Publication number
CA252195A
CA252195A CA252195A CA252195DA CA252195A CA 252195 A CA252195 A CA 252195A CA 252195 A CA252195 A CA 252195A CA 252195D A CA252195D A CA 252195DA CA 252195 A CA252195 A CA 252195A
Authority
CA
Canada
Prior art keywords
grinding
glass
polishing plates
polishing
plates
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
CA252195A
Other languages
English (en)
Inventor
Barnes Waldron Frederic
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers Ltd
Publication date
Application granted granted Critical
Publication of CA252195A publication Critical patent/CA252195A/fr
Expired legal-status Critical Current

Links

CA252195A Procede de rectification et de polissage des glaces Expired CA252195A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA252195T

Publications (1)

Publication Number Publication Date
CA252195A true CA252195A (fr) 1925-07-28

Family

ID=35159169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252195A Expired CA252195A (fr) Procede de rectification et de polissage des glaces

Country Status (1)

Country Link
CA (1) CA252195A (fr)

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