ES227657Y - VERTICAL VENTILATION CHIMNEY. - Google Patents

VERTICAL VENTILATION CHIMNEY.

Info

Publication number
ES227657Y
ES227657Y ES1977227657U ES227657U ES227657Y ES 227657 Y ES227657 Y ES 227657Y ES 1977227657 U ES1977227657 U ES 1977227657U ES 227657 U ES227657 U ES 227657U ES 227657 Y ES227657 Y ES 227657Y
Authority
ES
Spain
Prior art keywords
vertical ventilation
ventilation chimney
chimney
vertical
ventilation
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
ES1977227657U
Other languages
Spanish (es)
Other versions
ES227657U (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 ES1977227657U priority Critical patent/ES227657Y/en
Publication of ES227657U publication Critical patent/ES227657U/en
Application granted granted Critical
Publication of ES227657Y publication Critical patent/ES227657Y/en
Expired legal-status Critical Current

Links

ES1977227657U 1977-04-04 1977-04-04 VERTICAL VENTILATION CHIMNEY. Expired ES227657Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1977227657U ES227657Y (en) 1977-04-04 1977-04-04 VERTICAL VENTILATION CHIMNEY.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1977227657U ES227657Y (en) 1977-04-04 1977-04-04 VERTICAL VENTILATION CHIMNEY.

Publications (2)

Publication Number Publication Date
ES227657U ES227657U (en) 1977-05-16
ES227657Y true ES227657Y (en) 1977-11-16

Family

ID=8389296

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977227657U Expired ES227657Y (en) 1977-04-04 1977-04-04 VERTICAL VENTILATION CHIMNEY.

Country Status (1)

Country Link
ES (1) ES227657Y (en)

Also Published As

Publication number Publication date
ES227657U (en) 1977-05-16

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