CA421240A - Optical process and apparatus - Google Patents

Optical process and apparatus

Info

Publication number
CA421240A
CA421240A CA421240A CA421240DA CA421240A CA 421240 A CA421240 A CA 421240A CA 421240 A CA421240 A CA 421240A CA 421240D A CA421240D A CA 421240DA CA 421240 A CA421240 A CA 421240A
Authority
CA
Canada
Prior art keywords
optical process
optical
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
CA421240A
Other languages
French (fr)
Inventor
Dudley Bailey Emerson
Hazen Teeple John
Martin Brubaker Merlin
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 Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Publication date
Application granted granted Critical
Publication of CA421240A publication Critical patent/CA421240A/en
Expired legal-status Critical Current

Links

CA421240A Optical process and apparatus Expired CA421240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421240T

Publications (1)

Publication Number Publication Date
CA421240A true CA421240A (en) 1944-07-04

Family

ID=35532196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421240A Expired CA421240A (en) Optical process and apparatus

Country Status (1)

Country Link
CA (1) CA421240A (en)

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