CA621381A - Mast construction - Google Patents

Mast construction

Info

Publication number
CA621381A
CA621381A CA621381A CA621381DA CA621381A CA 621381 A CA621381 A CA 621381A CA 621381 A CA621381 A CA 621381A CA 621381D A CA621381D A CA 621381DA CA 621381 A CA621381 A CA 621381A
Authority
CA
Canada
Prior art keywords
mast construction
mast
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
CA621381A
Inventor
Bobrowski Henry
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 CA621381A publication Critical patent/CA621381A/en
Expired legal-status Critical Current

Links

CA621381A Mast construction Expired CA621381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA621381T

Publications (1)

Publication Number Publication Date
CA621381A true CA621381A (en) 1961-06-06

Family

ID=35876570

Family Applications (1)

Application Number Title Priority Date Filing Date
CA621381A Expired CA621381A (en) Mast construction

Country Status (1)

Country Link
CA (1) CA621381A (en)

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