CA239849A - Echelle - Google Patents

Echelle

Info

Publication number
CA239849A
CA239849A CA239849A CA239849DA CA239849A CA 239849 A CA239849 A CA 239849A CA 239849 A CA239849 A CA 239849A CA 239849D A CA239849D A CA 239849DA CA 239849 A CA239849 A CA 239849A
Authority
CA
Canada
Prior art keywords
ladder
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
CA239849A
Other languages
English (en)
Inventor
A. Seaman Fletcher
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 CA239849A publication Critical patent/CA239849A/fr
Expired legal-status Critical Current

Links

CA239849A Echelle Expired CA239849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239849T

Publications (1)

Publication Number Publication Date
CA239849A true CA239849A (fr) 1924-05-06

Family

ID=35143880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239849A Expired CA239849A (fr) Echelle

Country Status (1)

Country Link
CA (1) CA239849A (fr)

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