CA761044A - Phototropic glass - Google Patents

Phototropic glass

Info

Publication number
CA761044A
CA761044A CA761044A CA761044DA CA761044A CA 761044 A CA761044 A CA 761044A CA 761044 A CA761044 A CA 761044A CA 761044D A CA761044D A CA 761044DA CA 761044 A CA761044 A CA 761044A
Authority
CA
Canada
Prior art keywords
phototropic glass
phototropic
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
CA761044A
Inventor
J. Cohen Alvin
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 CA761044A publication Critical patent/CA761044A/en
Expired legal-status Critical Current

Links

CA761044A Phototropic glass Expired CA761044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA761044T

Publications (1)

Publication Number Publication Date
CA761044A true CA761044A (en) 1967-06-13

Family

ID=36198157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA761044A Expired CA761044A (en) Phototropic glass

Country Status (1)

Country Link
CA (1) CA761044A (en)

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