CA557295A - Duct construction - Google Patents

Duct construction

Info

Publication number
CA557295A
CA557295A CA557295A CA557295DA CA557295A CA 557295 A CA557295 A CA 557295A CA 557295 A CA557295 A CA 557295A CA 557295D A CA557295D A CA 557295DA CA 557295 A CA557295 A CA 557295A
Authority
CA
Canada
Prior art keywords
duct construction
duct
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
CA557295A
Other languages
French (fr)
Inventor
F. Swett Russell
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.)
DUC-PAC
Original Assignee
DUC-PAC
Publication date
Application granted granted Critical
Publication of CA557295A publication Critical patent/CA557295A/en
Expired legal-status Critical Current

Links

CA557295A Duct construction Expired CA557295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA557295T

Publications (1)

Publication Number Publication Date
CA557295A true CA557295A (en) 1958-05-13

Family

ID=35723699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA557295A Expired CA557295A (en) Duct construction

Country Status (1)

Country Link
CA (1) CA557295A (en)

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