ES231776Y - Dispositivo de proteccion contra ruidos mejorado. - Google Patents

Dispositivo de proteccion contra ruidos mejorado.

Info

Publication number: ES231776Y
Authority: ES; Spain
Prior art keywords: protection device; noise protection; improved noise; improved; protection
Prior art date: 1977-11-03
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

ES1977231776U

Other languages

English (en)

Other versions

ES231776U (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.)

Individual

Original Assignee

Individual

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.)

1977-11-03

Filing date

1977-11-03

Publication date

1978-05-01

1977-11-03 Application filed by Individual filed Critical Individual

1977-11-03 Priority to ES1977231776U priority Critical patent/ES231776Y/es

1977-12-16 Publication of ES231776U publication Critical patent/ES231776U/es

1978-05-01 Application granted granted Critical

1978-05-01 Publication of ES231776Y publication Critical patent/ES231776Y/es

Status Expired legal-status Critical Current

Links

ES1977231776U 1977-11-03 1977-11-03 Dispositivo de proteccion contra ruidos mejorado. Expired ES231776Y (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES1977231776U ES231776Y (es)	1977-11-03	1977-11-03	Dispositivo de proteccion contra ruidos mejorado.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES1977231776U ES231776Y (es)	1977-11-03	1977-11-03	Dispositivo de proteccion contra ruidos mejorado.

Publications (2)

Publication Number	Publication Date
ES231776U ES231776U (es)	1977-12-16
ES231776Y true ES231776Y (es)	1978-05-01

Family

ID=8392944

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1977231776U Expired ES231776Y (es)	1977-11-03	1977-11-03	Dispositivo de proteccion contra ruidos mejorado.

Country Status (1)

Country	Link
ES (1)	ES231776Y (es)

1977
- 1977-11-03 ES ES1977231776U patent/ES231776Y/es not_active Expired

Also Published As

Publication number	Publication date
ES231776U (es)	1977-12-16

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