CA419004A - Mecanisme a produire des plans optiques - Google Patents

Mecanisme a produire des plans optiques

Info

Publication number
CA419004A
CA419004A CA419004A CA419004DA CA419004A CA 419004 A CA419004 A CA 419004A CA 419004 A CA419004 A CA 419004A CA 419004D A CA419004D A CA 419004DA CA 419004 A CA419004 A CA 419004A
Authority
CA
Canada
Prior art keywords
optical flat
flat generator
generator
optical
flat
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
CA419004A
Other languages
English (en)
Inventor
John Holman Arthur
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
Publication date
Application granted granted Critical
Publication of CA419004A publication Critical patent/CA419004A/fr
Expired legal-status Critical Current

Links

CA419004A Mecanisme a produire des plans optiques Expired CA419004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA419004T

Publications (1)

Publication Number Publication Date
CA419004A true CA419004A (fr) 1944-03-14

Family

ID=35528279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA419004A Expired CA419004A (fr) Mecanisme a produire des plans optiques

Country Status (1)

Country Link
CA (1) CA419004A (fr)

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