CA194833A - Optical instrument - Google Patents

Optical instrument

Info

Publication number
CA194833A
CA194833A CA000194833A CA194833DA CA194833A CA 194833 A CA194833 A CA 194833A CA 000194833 A CA000194833 A CA 000194833A CA 194833D A CA194833D A CA 194833DA CA 194833 A CA194833 A CA 194833A
Authority
CA
Canada
Prior art keywords
optical instrument
instrument
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
CA000194833A
Other languages
French (fr)
Inventor
Newell A. Tompson Jr.
Arthur K. Peck
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.)
FORE RIVER SHIPBUILDING Corp
Original Assignee
FORE RIVER SHIPBUILDING Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FORE RIVER SHIPBUILDING Corp filed Critical FORE RIVER SHIPBUILDING Corp
Application granted granted Critical
Publication of CA194833A publication Critical patent/CA194833A/en
Expired legal-status Critical Current

Links

CA000194833A 1919-05-26 1919-05-26 Optical instrument Expired CA194833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA194833T 1919-05-26

Publications (1)

Publication Number Publication Date
CA194833A true CA194833A (en) 1919-12-09

Family

ID=45314484

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000194833A Expired CA194833A (en) 1919-05-26 1919-05-26 Optical instrument

Country Status (1)

Country Link
CA (1) CA194833A (en)

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