RO89805A2 - Difuzor pneumatic amplificator de sunet - Google Patents

Difuzor pneumatic amplificator de sunet

Info

Publication number
RO89805A2
RO89805A2 RO84115875A RO11587584A RO89805A2 RO 89805 A2 RO89805 A2 RO 89805A2 RO 84115875 A RO84115875 A RO 84115875A RO 11587584 A RO11587584 A RO 11587584A RO 89805 A2 RO89805 A2 RO 89805A2
Authority
RO
Romania
Prior art keywords
sound amplifier
pneumatic sound
pneumatic
amplifier
sound
Prior art date
Application number
RO84115875A
Other languages
English (en)
French (fr)
Inventor
Gheorghe Teodorescu
Original Assignee
Institutul De Cercetari Si Proiectari Navale,Ro
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 Institutul De Cercetari Si Proiectari Navale,Ro filed Critical Institutul De Cercetari Si Proiectari Navale,Ro
Priority to RO84115875A priority Critical patent/RO89805A2/ro
Publication of RO89805A2 publication Critical patent/RO89805A2/ro

Links

RO84115875A 1984-10-03 1984-10-03 Difuzor pneumatic amplificator de sunet RO89805A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO84115875A RO89805A2 (ro) 1984-10-03 1984-10-03 Difuzor pneumatic amplificator de sunet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO84115875A RO89805A2 (ro) 1984-10-03 1984-10-03 Difuzor pneumatic amplificator de sunet

Publications (1)

Publication Number Publication Date
RO89805A2 true RO89805A2 (ro) 1986-07-30

Family

ID=20115606

Family Applications (1)

Application Number Title Priority Date Filing Date
RO84115875A RO89805A2 (ro) 1984-10-03 1984-10-03 Difuzor pneumatic amplificator de sunet

Country Status (1)

Country Link
RO (1) RO89805A2 (ro)

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