CA37087S - A roof-hood for a ventilation twin-duct - Google Patents

A roof-hood for a ventilation twin-duct

Info

Publication number
CA37087S
CA37087S CA 37087 CA37087F CA37087S CA 37087 S CA37087 S CA 37087S CA 37087 CA37087 CA 37087 CA 37087 F CA37087 F CA 37087F CA 37087 S CA37087 S CA 37087S
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 37087
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 37087 priority Critical patent/CA37087S/en
Application granted granted Critical
Publication of CA37087S publication Critical patent/CA37087S/en
Expired legal-status Critical Current

Links

CA 37087 A roof-hood for a ventilation twin-duct Expired CA37087S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 37087 CA37087S (en) A roof-hood for a ventilation twin-duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 37087 CA37087S (en) A roof-hood for a ventilation twin-duct

Publications (1)

Publication Number Publication Date
CA37087S true CA37087S (en) 1973-10-02

Family

ID=49166278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 37087 Expired CA37087S (en) A roof-hood for a ventilation twin-duct

Country Status (1)

Country Link
CA (1) CA37087S (en)

Similar Documents

Publication Publication Date Title
ZA74764B (en) A waste-treating system
IL44620A (en) 5-oxa- -aryl-prostaglandin f1 compounds
ZM16774A1 (en) Compounds
AU6837274A (en) A support
AU6977274A (en) Compounds
AU7381974A (en) Filler
EG12269A (en) Perfectionnements aux enveloppes pneumatiques
AU6566574A (en) Photoelectrophoresis
IE39019L (en) Ventilator for a window
KE2889A (en) Pathalocyanine compounds
BG25062A3 (en) A fungicide means
IL44419A0 (en) Gaso-dynamic ventilation device
AU7040074A (en) Compounds
AU6598974A (en) 6-amino-th-benzocyclohepten-7-ones
CA37087S (en) A roof-hood for a ventilation twin-duct
CA37086S (en) A roof-hood for a ventilation twin-duct
GB1477220A (en) Constructional elements
ZA74287B (en) Explosive-charge magazine
IE40337B1 (en) A control system
IE39018L (en) Ventilator for a window
YU321074A (en) Thermostat for a quartz-oscillator
AU6677774A (en) Triphenyl-tin compounds
AU7528074A (en) Compounds
GB1408729A (en) Sulphilimine compounds
AU6436474A (en) Compounds