CA20668A - Microphotoscope - Google Patents

Microphotoscope

Info

Publication number
CA20668A
CA20668A CA000020668A CA20668DA CA20668A CA 20668 A CA20668 A CA 20668A CA 000020668 A CA000020668 A CA 000020668A CA 20668D A CA20668D A CA 20668DA CA 20668 A CA20668 A CA 20668A
Authority
CA
Canada
Prior art keywords
microphotoscope
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
CA000020668A
Other languages
English (en)
Inventor
Robert G. Mason
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 CA20668A publication Critical patent/CA20668A/fr
Expired legal-status Critical Current

Links

CA000020668A Microphotoscope Expired CA20668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20668T

Publications (1)

Publication Number Publication Date
CA20668A true CA20668A (fr) 1884-11-29

Family

ID=45137211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020668A Expired CA20668A (fr) Microphotoscope

Country Status (1)

Country Link
CA (1) CA20668A (fr)

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