CA484295A - Structures de regles - Google Patents

Structures de regles

Info

Publication number
CA484295A
CA484295A CA484295A CA484295DA CA484295A CA 484295 A CA484295 A CA 484295A CA 484295 A CA484295 A CA 484295A CA 484295D A CA484295D A CA 484295DA CA 484295 A CA484295 A CA 484295A
Authority
CA
Canada
Prior art keywords
ruler
construction
ruler construction
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
CA484295A
Other languages
English (en)
Inventor
Oscar Carlson Frederick
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.)
CARLSON AND SULLIVAN
Original Assignee
CARLSON AND SULLIVAN
Publication date
Application granted granted Critical
Publication of CA484295A publication Critical patent/CA484295A/fr
Expired legal-status Critical Current

Links

CA484295A Structures de regles Expired CA484295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484295T

Publications (1)

Publication Number Publication Date
CA484295A true CA484295A (fr) 1952-06-24

Family

ID=35624009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484295A Expired CA484295A (fr) Structures de regles

Country Status (1)

Country Link
CA (1) CA484295A (fr)

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