ES228948Y - Dispositivo de proteccion contra ruidos mejorado. - Google Patents

Dispositivo de proteccion contra ruidos mejorado.

Info

Publication number: ES228948Y
Authority: ES; Spain
Prior art keywords: protection device; noise protection; improved noise; improved; protection
Prior art date: 1977-06-01
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

ES1977228948U

Other languages

English (en)

Other versions

ES228948U (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.)

1977-06-01

Filing date

1977-06-01

Publication date

1977-12-01

1977-06-01 Application filed filed Critical

1977-06-01 Priority to ES1977228948U priority Critical patent/ES228948Y/es

1977-07-16 Publication of ES228948U publication Critical patent/ES228948U/es

1977-12-01 Application granted granted Critical

1977-12-01 Publication of ES228948Y publication Critical patent/ES228948Y/es

Status Expired legal-status Critical Current

Links

ES1977228948U 1977-06-01 1977-06-01 Dispositivo de proteccion contra ruidos mejorado. Expired ES228948Y (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES1977228948U ES228948Y (es)	1977-06-01	1977-06-01	Dispositivo de proteccion contra ruidos mejorado.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES1977228948U ES228948Y (es)	1977-06-01	1977-06-01	Dispositivo de proteccion contra ruidos mejorado.

Publications (2)

Publication Number	Publication Date
ES228948U ES228948U (es)	1977-07-16
ES228948Y true ES228948Y (es)	1977-12-01

Family

ID=8390443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1977228948U Expired ES228948Y (es)	1977-06-01	1977-06-01	Dispositivo de proteccion contra ruidos mejorado.

Country Status (1)

Country	Link
ES (1)	ES228948Y (es)

1977
- 1977-06-01 ES ES1977228948U patent/ES228948Y/es not_active Expired

Also Published As

Publication number	Publication date
ES228948U (es)	1977-07-16

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