CA453271A - Manufacture of ducts - Google Patents

Manufacture of ducts

Info

Publication number
CA453271A
CA453271A CA453271A CA453271DA CA453271A CA 453271 A CA453271 A CA 453271A CA 453271 A CA453271 A CA 453271A CA 453271D A CA453271D A CA 453271DA CA 453271 A CA453271 A CA 453271A
Authority
CA
Canada
Prior art keywords
ducts
manufacture
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
CA453271A
Other languages
French (fr)
Inventor
M. Marc Henri
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.)
Philip Carey Manufacturing Co
Original Assignee
Philip Carey Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA453271A publication Critical patent/CA453271A/en
Expired legal-status Critical Current

Links

CA453271A Manufacture of ducts Expired CA453271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453271T

Publications (1)

Publication Number Publication Date
CA453271A true CA453271A (en) 1948-12-14

Family

ID=35571000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453271A Expired CA453271A (en) Manufacture of ducts

Country Status (1)

Country Link
CA (1) CA453271A (en)

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