CA37086S - A roof-hood for a ventilation twin-duct - Google Patents

A roof-hood for a ventilation twin-duct

Info

Publication number
CA37086S
CA37086S CA 37086 CA37086F CA37086S CA 37086 S CA37086 S CA 37086S CA 37086 CA37086 CA 37086 CA 37086 F CA37086 F CA 37086F CA 37086 S CA37086 S CA 37086S
Authority
CA
Canada
Prior art keywords
twin
hood
roof
ventilation
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
CA 37086
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.)
Novenco Building and Industry AS
Original Assignee
Nordisk Ventilator Co
Publication date
Priority to CA 37086 priority Critical patent/CA37086S/en
Application granted granted Critical
Publication of CA37086S publication Critical patent/CA37086S/en
Expired legal-status Critical Current

Links

CA 37086 A roof-hood for a ventilation twin-duct Expired CA37086S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 37086 CA37086S (en) A roof-hood for a ventilation twin-duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 37086 CA37086S (en) A roof-hood for a ventilation twin-duct

Publications (1)

Publication Number Publication Date
CA37086S true CA37086S (en) 1973-10-02

Family

ID=49166277

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 37086 Expired CA37086S (en) A roof-hood for a ventilation twin-duct

Country Status (1)

Country Link
CA (1) CA37086S (en)

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