ES69169Y - Resistencia acústica - Google Patents

Resistencia acústica

Info

Publication number
ES69169Y
ES69169Y ES0069169U ES69169U ES69169Y ES 69169 Y ES69169 Y ES 69169Y ES 0069169 U ES0069169 U ES 0069169U ES 69169 U ES69169 U ES 69169U ES 69169 Y ES69169 Y ES 69169Y
Authority
ES
Spain
Prior art keywords
acoustic resistance
acoustic
resistance
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
ES0069169U
Other languages
English (en)
Other versions
ES69169U (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.)
Legrain Industrial SA
Original Assignee
Legrain Industrial SA
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 Legrain Industrial SA filed Critical Legrain Industrial SA
Priority to ES0069169U priority Critical patent/ES69169Y/es
Publication of ES69169U publication Critical patent/ES69169U/es
Application granted granted Critical
Publication of ES69169Y publication Critical patent/ES69169Y/es
Expired legal-status Critical Current

Links

ES0069169U 1958-10-13 1958-10-13 Resistencia acústica Expired ES69169Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0069169U ES69169Y (es) 1958-10-13 1958-10-13 Resistencia acústica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0069169U ES69169Y (es) 1958-10-13 1958-10-13 Resistencia acústica

Publications (2)

Publication Number Publication Date
ES69169U ES69169U (es) 1958-12-01
ES69169Y true ES69169Y (es) 1959-06-16

Family

ID=52733486

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0069169U Expired ES69169Y (es) 1958-10-13 1958-10-13 Resistencia acústica

Country Status (1)

Country Link
ES (1) ES69169Y (es)

Also Published As

Publication number Publication date
ES69169U (es) 1958-12-01

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