CA407591A - Fabrication de prismes en resine synthetique - Google Patents

Fabrication de prismes en resine synthetique

Info

Publication number
CA407591A
CA407591A CA407591A CA407591DA CA407591A CA 407591 A CA407591 A CA 407591A CA 407591 A CA407591 A CA 407591A CA 407591D A CA407591D A CA 407591DA CA 407591 A CA407591 A CA 407591A
Authority
CA
Canada
Prior art keywords
manufacture
synthetic resin
prisms
resin prisms
synthetic
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
CA407591A
Other languages
English (en)
Inventor
Preston Williams Frank
Vernon Smith Charles
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.)
Univis Lens Co
Original Assignee
Univis Lens Co
Publication date
Application granted granted Critical
Publication of CA407591A publication Critical patent/CA407591A/fr
Expired legal-status Critical Current

Links

CA407591A Fabrication de prismes en resine synthetique Expired CA407591A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407591T

Publications (1)

Publication Number Publication Date
CA407591A true CA407591A (fr) 1942-09-22

Family

ID=35418891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407591A Expired CA407591A (fr) Fabrication de prismes en resine synthetique

Country Status (1)

Country Link
CA (1) CA407591A (fr)

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