CA305447A - Instrument a mesurer et a compter - Google Patents

Instrument a mesurer et a compter

Info

Publication number
CA305447A
CA305447A CA305447A CA305447DA CA305447A CA 305447 A CA305447 A CA 305447A CA 305447 A CA305447 A CA 305447A CA 305447D A CA305447D A CA 305447DA CA 305447 A CA305447 A CA 305447A
Authority
CA
Canada
Prior art keywords
measuring
computing instrument
computing
instrument
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
CA305447A
Other languages
English (en)
Inventor
Howard Corlett Edwin
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.)
FAIRCHILD AERIAL SURVEYS
Original Assignee
FAIRCHILD AERIAL SURVEYS
Publication date
Application granted granted Critical
Publication of CA305447A publication Critical patent/CA305447A/fr
Expired legal-status Critical Current

Links

CA305447A Instrument a mesurer et a compter Expired CA305447A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA305447T

Publications (1)

Publication Number Publication Date
CA305447A true CA305447A (fr) 1930-11-04

Family

ID=35258596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305447A Expired CA305447A (fr) Instrument a mesurer et a compter

Country Status (1)

Country Link
CA (1) CA305447A (fr)

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