CA688074A - Drawing glass - Google Patents

Drawing glass

Info

Publication number
CA688074A
CA688074A CA688074A CA688074DA CA688074A CA 688074 A CA688074 A CA 688074A CA 688074 A CA688074 A CA 688074A CA 688074D A CA688074D A CA 688074DA CA 688074 A CA688074 A CA 688074A
Authority
CA
Canada
Prior art keywords
drawing glass
glass
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
CA688074A
Inventor
P. Parobeck Richard
A. Knavish Leonard
W. Murray Donald
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
Publication date
Application granted granted Critical
Publication of CA688074A publication Critical patent/CA688074A/en
Expired legal-status Critical Current

Links

CA688074A Drawing glass Expired CA688074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA688074T

Publications (1)

Publication Number Publication Date
CA688074A true CA688074A (en) 1964-06-02

Family

ID=35990687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA688074A Expired CA688074A (en) Drawing glass

Country Status (1)

Country Link
CA (1) CA688074A (en)

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