CA300402A - Focusing device - Google Patents

Focusing device

Info

Publication number
CA300402A
CA300402A CA300402A CA300402DA CA300402A CA 300402 A CA300402 A CA 300402A CA 300402 A CA300402 A CA 300402A CA 300402D A CA300402D A CA 300402DA CA 300402 A CA300402 A CA 300402A
Authority
CA
Canada
Prior art keywords
focusing device
focusing
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
CA300402A
Other languages
French (fr)
Inventor
Sklarek Clifford
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.)
International Spotlight Corp
Original Assignee
International Spotlight Corp
Publication date
Application granted granted Critical
Publication of CA300402A publication Critical patent/CA300402A/en
Expired legal-status Critical Current

Links

CA300402A Focusing device Expired CA300402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA300402T

Publications (1)

Publication Number Publication Date
CA300402A true CA300402A (en) 1930-05-20

Family

ID=35237721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300402A Expired CA300402A (en) Focusing device

Country Status (1)

Country Link
CA (1) CA300402A (en)

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