CA337649A - Echelle - Google Patents

Echelle

Info

Publication number
CA337649A
CA337649A CA337649A CA337649DA CA337649A CA 337649 A CA337649 A CA 337649A CA 337649 A CA337649 A CA 337649A CA 337649D A CA337649D A CA 337649DA CA 337649 A CA337649 A CA 337649A
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
CA337649A
Other languages
English (en)
Inventor
E. Kalgren 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.)
J R Clark Co
Original Assignee
J R Clark Co
Publication date
Application granted granted Critical
Publication of CA337649A publication Critical patent/CA337649A/fr
Expired legal-status Critical Current

Links

CA337649A Echelle Expired CA337649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337649T

Publications (1)

Publication Number Publication Date
CA337649A true CA337649A (fr) 1933-12-05

Family

ID=35300790

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337649A Expired CA337649A (fr) Echelle

Country Status (1)

Country Link
CA (1) CA337649A (fr)

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