CA486847A - Compound lenses - Google Patents

Compound lenses

Info

Publication number
CA486847A
CA486847A CA486847A CA486847DA CA486847A CA 486847 A CA486847 A CA 486847A CA 486847 A CA486847 A CA 486847A CA 486847D A CA486847D A CA 486847DA CA 486847 A CA486847 A CA 486847A
Authority
CA
Canada
Prior art keywords
compound lenses
lenses
compound
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
CA486847A
Other languages
French (fr)
Inventor
L. Kropa Edward
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA486847A publication Critical patent/CA486847A/en
Expired legal-status Critical Current

Links

CA486847A Compound lenses Expired CA486847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA486847T

Publications (1)

Publication Number Publication Date
CA486847A true CA486847A (en) 1952-09-30

Family

ID=35626563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA486847A Expired CA486847A (en) Compound lenses

Country Status (1)

Country Link
CA (1) CA486847A (en)

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