CA433191A - Levelling system - Google Patents

Levelling system

Info

Publication number
CA433191A
CA433191A CA433191A CA433191DA CA433191A CA 433191 A CA433191 A CA 433191A CA 433191 A CA433191 A CA 433191A CA 433191D A CA433191D A CA 433191DA CA 433191 A CA433191 A CA 433191A
Authority
CA
Canada
Prior art keywords
levelling system
levelling
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
CA433191A
Other languages
French (fr)
Inventor
G. Wellington Fred
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.)
PAUL WICKSTROM
Original Assignee
PAUL WICKSTROM
Publication date
Application granted granted Critical
Publication of CA433191A publication Critical patent/CA433191A/en
Expired legal-status Critical Current

Links

CA433191A Levelling system Expired CA433191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433191T

Publications (1)

Publication Number Publication Date
CA433191A true CA433191A (en) 1946-02-19

Family

ID=35547807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433191A Expired CA433191A (en) Levelling system

Country Status (1)

Country Link
CA (1) CA433191A (en)

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