ES212671Y - Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire. - Google Patents

Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire.

Info

Publication number
ES212671Y
ES212671Y ES1975212671U ES212671U ES212671Y ES 212671 Y ES212671 Y ES 212671Y ES 1975212671 U ES1975212671 U ES 1975212671U ES 212671 U ES212671 U ES 212671U ES 212671 Y ES212671 Y ES 212671Y
Authority
ES
Spain
Prior art keywords
conductions
air
oval section
seamed tube
helically seamed
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
ES1975212671U
Other languages
English (en)
Other versions
ES212671U (es
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.)
Ayroducto S A
Original Assignee
Ayroducto S A
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 by Ayroducto S A filed Critical Ayroducto S A
Priority to ES1975212671U priority Critical patent/ES212671Y/es
Publication of ES212671U publication Critical patent/ES212671U/es
Application granted granted Critical
Publication of ES212671Y publication Critical patent/ES212671Y/es
Expired legal-status Critical Current

Links

ES1975212671U 1975-05-26 1975-05-26 Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire. Expired ES212671Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1975212671U ES212671Y (es) 1975-05-26 1975-05-26 Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1975212671U ES212671Y (es) 1975-05-26 1975-05-26 Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire.

Publications (2)

Publication Number Publication Date
ES212671U ES212671U (es) 1976-06-01
ES212671Y true ES212671Y (es) 1976-11-01

Family

ID=8377374

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975212671U Expired ES212671Y (es) 1975-05-26 1975-05-26 Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire.

Country Status (1)

Country Link
ES (1) ES212671Y (es)

Also Published As

Publication number Publication date
ES212671U (es) 1976-06-01

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