CA563734A - Conduit ventilateur - Google Patents

Conduit ventilateur

Info

Publication number
CA563734A
CA563734A CA563734A CA563734DA CA563734A CA 563734 A CA563734 A CA 563734A CA 563734 A CA563734 A CA 563734A CA 563734D A CA563734D A CA 563734DA CA 563734 A CA563734 A CA 563734A
Authority
CA
Canada
Prior art keywords
ventilating duct
ventilating
duct
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
CA563734A
Other languages
English (en)
Inventor
D. Knight Robert
Melville Thomas
Original Assignee
United States Steel Corp
Publication date
Application granted granted Critical
Publication of CA563734A publication Critical patent/CA563734A/fr
Expired legal-status Critical Current

Links

CA563734A Conduit ventilateur Expired CA563734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA563734T

Publications (1)

Publication Number Publication Date
CA563734A true CA563734A (fr) 1958-09-23

Family

ID=35730181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA563734A Expired CA563734A (fr) Conduit ventilateur

Country Status (1)

Country Link
CA (1) CA563734A (fr)

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