CA612994A - Duct forming apparatus - Google Patents

Duct forming apparatus

Info

Publication number
CA612994A
CA612994A CA612994A CA612994DA CA612994A CA 612994 A CA612994 A CA 612994A CA 612994 A CA612994 A CA 612994A CA 612994D A CA612994D A CA 612994DA CA 612994 A CA612994 A CA 612994A
Authority
CA
Canada
Prior art keywords
forming apparatus
duct forming
duct
forming
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
CA612994A
Inventor
G. Woodward 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA612994A publication Critical patent/CA612994A/en
Expired legal-status Critical Current

Links

CA612994A Duct forming apparatus Expired CA612994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA612994T

Publications (1)

Publication Number Publication Date
CA612994A true CA612994A (en) 1961-01-24

Family

ID=35855313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA612994A Expired CA612994A (en) Duct forming apparatus

Country Status (1)

Country Link
CA (1) CA612994A (en)

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