CA311560A - Appareil a meuler et a polir les glaces - Google Patents

Appareil a meuler et a polir les glaces

Info

Publication number
CA311560A
CA311560A CA311560A CA311560DA CA311560A CA 311560 A CA311560 A CA 311560A CA 311560 A CA311560 A CA 311560A CA 311560D A CA311560D A CA 311560DA CA 311560 A CA311560 A CA 311560A
Authority
CA
Canada
Prior art keywords
grinding
glass plates
polishing glass
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
CA311560A
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 CA311560A publication Critical patent/CA311560A/fr
Expired legal-status Critical Current

Links

CA311560A Appareil a meuler et a polir les glaces Expired CA311560A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA311560T

Publications (1)

Publication Number Publication Date
CA311560A true CA311560A (fr) 1931-05-19

Family

ID=35270885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311560A Expired CA311560A (fr) Appareil a meuler et a polir les glaces

Country Status (1)

Country Link
CA (1) CA311560A (fr)

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