CA561431A - Variable focus attachment - Google Patents

Variable focus attachment

Info

Publication number
CA561431A
CA561431A CA561431A CA561431DA CA561431A CA 561431 A CA561431 A CA 561431A CA 561431 A CA561431 A CA 561431A CA 561431D A CA561431D A CA 561431DA CA 561431 A CA561431 A CA 561431A
Authority
CA
Canada
Prior art keywords
variable focus
focus attachment
attachment
variable
focus
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
CA561431A
Other languages
French (fr)
Inventor
L. Bednarz Felix
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.)
Mcculloch Motors Corp
Original Assignee
Mcculloch Motors Corp
Publication date
Application granted granted Critical
Publication of CA561431A publication Critical patent/CA561431A/en
Expired legal-status Critical Current

Links

CA561431A Variable focus attachment Expired CA561431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA561431T

Publications (1)

Publication Number Publication Date
CA561431A true CA561431A (en) 1958-08-05

Family

ID=35727859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA561431A Expired CA561431A (en) Variable focus attachment

Country Status (1)

Country Link
CA (1) CA561431A (en)

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