ES255506Y - Dispositivo de ventilacion unidireccional para envases con cierre hermetico. - Google Patents

Dispositivo de ventilacion unidireccional para envases con cierre hermetico.

Info

Publication number
ES255506Y
ES255506Y ES1980255506U ES255506U ES255506Y ES 255506 Y ES255506 Y ES 255506Y ES 1980255506 U ES1980255506 U ES 1980255506U ES 255506 U ES255506 U ES 255506U ES 255506 Y ES255506 Y ES 255506Y
Authority
ES
Spain
Prior art keywords
containers
ventilation device
unidirectional ventilation
sealed seals
seals
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
ES1980255506U
Other languages
English (en)
Other versions
ES255506U (es
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 ES1980255506U priority Critical patent/ES255506Y/es
Publication of ES255506U publication Critical patent/ES255506U/es
Application granted granted Critical
Publication of ES255506Y publication Critical patent/ES255506Y/es
Expired legal-status Critical Current

Links

ES1980255506U 1980-03-07 1980-03-07 Dispositivo de ventilacion unidireccional para envases con cierre hermetico. Expired ES255506Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1980255506U ES255506Y (es) 1980-03-07 1980-03-07 Dispositivo de ventilacion unidireccional para envases con cierre hermetico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1980255506U ES255506Y (es) 1980-03-07 1980-03-07 Dispositivo de ventilacion unidireccional para envases con cierre hermetico.

Publications (2)

Publication Number Publication Date
ES255506U ES255506U (es) 1981-05-16
ES255506Y true ES255506Y (es) 1981-11-16

Family

ID=8412620

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980255506U Expired ES255506Y (es) 1980-03-07 1980-03-07 Dispositivo de ventilacion unidireccional para envases con cierre hermetico.

Country Status (1)

Country Link
ES (1) ES255506Y (es)

Also Published As

Publication number Publication date
ES255506U (es) 1981-05-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20001009