RO78716A - Plaque d'isolement acustique et/ou phono-absorbante - Google Patents

Plaque d'isolement acustique et/ou phono-absorbante

Info

Publication number
RO78716A
RO78716A RO7477987A RO7798774A RO78716A RO 78716 A RO78716 A RO 78716A RO 7477987 A RO7477987 A RO 7477987A RO 7798774 A RO7798774 A RO 7798774A RO 78716 A RO78716 A RO 78716A
Authority
RO
Romania
Prior art keywords
phono
acoustic
insulation plate
absorbent insulation
absorbent
Prior art date
Application number
RO7477987A
Other languages
English (en)
Romanian (ro)
Inventor
Gyorgy Kovacs
Sarolta Takacs
Fodor Siminszky
Sabdor Berenyi
Janosne Hanko
Imre Tasnadi
Original Assignee
Elektroakusztikai Gyar,Hu
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 Elektroakusztikai Gyar,Hu filed Critical Elektroakusztikai Gyar,Hu
Publication of RO78716A publication Critical patent/RO78716A/fr

Links

RO7477987A 1973-03-14 1974-03-12 Plaque d'isolement acustique et/ou phono-absorbante RO78716A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE002113 HU169847B (fr) 1973-03-14 1973-03-14

Publications (1)

Publication Number Publication Date
RO78716A true RO78716A (fr) 1982-03-24

Family

ID=10995484

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7477987A RO78716A (fr) 1973-03-14 1974-03-12 Plaque d'isolement acustique et/ou phono-absorbante

Country Status (6)

Country Link
BG (1) BG21865A3 (fr)
CS (1) CS180628B2 (fr)
DD (1) DD110084A5 (fr)
HU (1) HU169847B (fr)
RO (1) RO78716A (fr)
SU (1) SU634683A3 (fr)

Also Published As

Publication number Publication date
BG21865A3 (fr) 1976-09-20
SU634683A3 (ru) 1978-11-25
DD110084A5 (fr) 1974-12-05
HU169847B (fr) 1977-02-28
CS180628B2 (en) 1978-01-31

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