ES177680Y - Mejoras introducidas en el cierre de registros empleados enla conduccion de aguas residuales. - Google Patents

Mejoras introducidas en el cierre de registros empleados enla conduccion de aguas residuales.

Info

Publication number
ES177680Y
ES177680Y ES1972177680U ES177680U ES177680Y ES 177680 Y ES177680 Y ES 177680Y ES 1972177680 U ES1972177680 U ES 1972177680U ES 177680 U ES177680 U ES 177680U ES 177680 Y ES177680 Y ES 177680Y
Authority
ES
Spain
Prior art keywords
wastewater
conduct
closure
improvements made
records used
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
ES1972177680U
Other languages
English (en)
Other versions
ES177680U (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.)
CALLEJO CENA
Original Assignee
CALLEJO CENA
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 CALLEJO CENA filed Critical CALLEJO CENA
Priority to ES1972177680U priority Critical patent/ES177680Y/es
Publication of ES177680U publication Critical patent/ES177680U/es
Application granted granted Critical
Publication of ES177680Y publication Critical patent/ES177680Y/es
Expired legal-status Critical Current

Links

ES1972177680U 1972-02-26 1972-02-26 Mejoras introducidas en el cierre de registros empleados enla conduccion de aguas residuales. Expired ES177680Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1972177680U ES177680Y (es) 1972-02-26 1972-02-26 Mejoras introducidas en el cierre de registros empleados enla conduccion de aguas residuales.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1972177680U ES177680Y (es) 1972-02-26 1972-02-26 Mejoras introducidas en el cierre de registros empleados enla conduccion de aguas residuales.

Publications (2)

Publication Number Publication Date
ES177680U ES177680U (es) 1972-10-01
ES177680Y true ES177680Y (es) 1973-05-01

Family

ID=8351435

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1972177680U Expired ES177680Y (es) 1972-02-26 1972-02-26 Mejoras introducidas en el cierre de registros empleados enla conduccion de aguas residuales.

Country Status (1)

Country Link
ES (1) ES177680Y (es)

Also Published As

Publication number Publication date
ES177680U (es) 1972-10-01

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