CA232294A - Echelle - Google Patents

Echelle

Info

Publication number
CA232294A
CA232294A CA232294A CA232294DA CA232294A CA 232294 A CA232294 A CA 232294A CA 232294 A CA232294 A CA 232294A CA 232294D A CA232294D A CA 232294DA CA 232294 A CA232294 A CA 232294A
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
CA232294A
Other languages
English (en)
Inventor
W. Krathwohl Charles
F. Coveny John
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 CA232294A publication Critical patent/CA232294A/fr
Expired legal-status Critical Current

Links

CA232294A Echelle Expired CA232294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232294T

Publications (1)

Publication Number Publication Date
CA232294A true CA232294A (fr) 1923-06-26

Family

ID=35129667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232294A Expired CA232294A (fr) Echelle

Country Status (1)

Country Link
CA (1) CA232294A (fr)

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