CA31446A - Optical device for the observation of localities by reflection - Google Patents

Optical device for the observation of localities by reflection

Info

Publication number
CA31446A
CA31446A CA000031446A CA31446DA CA31446A CA 31446 A CA31446 A CA 31446A CA 000031446 A CA000031446 A CA 000031446A CA 31446D A CA31446D A CA 31446DA CA 31446 A CA31446 A CA 31446A
Authority
CA
Canada
Prior art keywords
localities
observation
reflection
optical device
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
CA000031446A
Other languages
French (fr)
Inventor
Edward A. Trapp
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 CA31446A publication Critical patent/CA31446A/en
Expired legal-status Critical Current

Links

CA000031446A Optical device for the observation of localities by reflection Expired CA31446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA31446T

Publications (1)

Publication Number Publication Date
CA31446A true CA31446A (en) 1889-05-27

Family

ID=45147986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000031446A Expired CA31446A (en) Optical device for the observation of localities by reflection

Country Status (1)

Country Link
CA (1) CA31446A (en)

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