ES216917Y - VENTILATION DEVICE FOR INDUSTRIAL BUILDING ROOFS. - Google Patents

VENTILATION DEVICE FOR INDUSTRIAL BUILDING ROOFS.

Info

Publication number
ES216917Y
ES216917Y ES1975216917U ES216917U ES216917Y ES 216917 Y ES216917 Y ES 216917Y ES 1975216917 U ES1975216917 U ES 1975216917U ES 216917 U ES216917 U ES 216917U ES 216917 Y ES216917 Y ES 216917Y
Authority
ES
Spain
Prior art keywords
ventilation device
industrial building
building roofs
roofs
industrial
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
ES1975216917U
Other languages
Spanish (es)
Other versions
ES216917U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to ES1975216917U priority Critical patent/ES216917Y/en
Publication of ES216917U publication Critical patent/ES216917U/en
Application granted granted Critical
Publication of ES216917Y publication Critical patent/ES216917Y/en
Expired legal-status Critical Current

Links

ES1975216917U 1975-11-14 1975-11-14 VENTILATION DEVICE FOR INDUSTRIAL BUILDING ROOFS. Expired ES216917Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1975216917U ES216917Y (en) 1975-11-14 1975-11-14 VENTILATION DEVICE FOR INDUSTRIAL BUILDING ROOFS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1975216917U ES216917Y (en) 1975-11-14 1975-11-14 VENTILATION DEVICE FOR INDUSTRIAL BUILDING ROOFS.

Publications (2)

Publication Number Publication Date
ES216917U ES216917U (en) 1976-08-01
ES216917Y true ES216917Y (en) 1977-06-16

Family

ID=8380782

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975216917U Expired ES216917Y (en) 1975-11-14 1975-11-14 VENTILATION DEVICE FOR INDUSTRIAL BUILDING ROOFS.

Country Status (1)

Country Link
ES (1) ES216917Y (en)

Also Published As

Publication number Publication date
ES216917U (en) 1976-08-01

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