CA532147A - Apparatus for and method of roof control - Google Patents

Apparatus for and method of roof control

Info

Publication number
CA532147A
CA532147A CA532147A CA532147DA CA532147A CA 532147 A CA532147 A CA 532147A CA 532147 A CA532147 A CA 532147A CA 532147D A CA532147D A CA 532147DA CA 532147 A CA532147 A CA 532147A
Authority
CA
Canada
Prior art keywords
roof control
roof
control
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
CA532147A
Other languages
French (fr)
Inventor
F. Joy Joseph
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA532147A publication Critical patent/CA532147A/en
Expired legal-status Critical Current

Links

CA532147A Apparatus for and method of roof control Expired CA532147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA532147T

Publications (1)

Publication Number Publication Date
CA532147A true CA532147A (en) 1956-10-23

Family

ID=35686758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA532147A Expired CA532147A (en) Apparatus for and method of roof control

Country Status (1)

Country Link
CA (1) CA532147A (en)

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