CA320964A - Regle avec grossisseur - Google Patents

Regle avec grossisseur

Info

Publication number
CA320964A
CA320964A CA320964A CA320964DA CA320964A CA 320964 A CA320964 A CA 320964A CA 320964 A CA320964 A CA 320964A CA 320964D A CA320964D A CA 320964DA CA 320964 A CA320964 A CA 320964A
Authority
CA
Canada
Prior art keywords
magnifying device
ruler scale
scale magnifying
ruler
scale
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
CA320964A
Other languages
English (en)
Inventor
M. Kaler George
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 CA320964A publication Critical patent/CA320964A/fr
Expired legal-status Critical Current

Links

CA320964A Regle avec grossisseur Expired CA320964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA320964T

Publications (1)

Publication Number Publication Date
CA320964A true CA320964A (fr) 1932-03-29

Family

ID=35281518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320964A Expired CA320964A (fr) Regle avec grossisseur

Country Status (1)

Country Link
CA (1) CA320964A (fr)

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