CA278816A - Optical system - Google Patents

Optical system

Info

Publication number
CA278816A
CA278816A CA278816A CA278816DA CA278816A CA 278816 A CA278816 A CA 278816A CA 278816 A CA278816 A CA 278816A CA 278816D A CA278816D A CA 278816DA CA 278816 A CA278816 A CA 278816A
Authority
CA
Canada
Prior art keywords
optical system
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
CA278816A
Other languages
French (fr)
Inventor
Joseph Desire Darbel Raymond
Piette Emile Antoine Laporte Etienne
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA278816A publication Critical patent/CA278816A/en
Expired legal-status Critical Current

Links

CA278816A Optical system Expired CA278816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA278816T

Publications (1)

Publication Number Publication Date
CA278816A true CA278816A (en) 1928-03-27

Family

ID=35211907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278816A Expired CA278816A (en) Optical system

Country Status (1)

Country Link
CA (1) CA278816A (en)

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