PL206244A1 - Akustyczna sluza wentylacyjna - Google Patents

Akustyczna sluza wentylacyjna

Info

Publication number
PL206244A1
PL206244A1 PL20624478A PL20624478A PL206244A1 PL 206244 A1 PL206244 A1 PL 206244A1 PL 20624478 A PL20624478 A PL 20624478A PL 20624478 A PL20624478 A PL 20624478A PL 206244 A1 PL206244 A1 PL 206244A1
Authority
PL
Poland
Prior art keywords
slow
acoustic ventilation
acoustic
ventilation
ventilation slow
Prior art date
Application number
PL20624478A
Other languages
English (en)
Other versions
PL120691B1 (en
Inventor
Mieczyslaw Drobisz
Czeslaw Wyrozumski
Karol Malysa
Original Assignee
Przedsieb Projektowania Wyposa
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 Przedsieb Projektowania Wyposa filed Critical Przedsieb Projektowania Wyposa
Priority to PL20624478A priority Critical patent/PL120691B1/pl
Publication of PL206244A1 publication Critical patent/PL206244A1/pl
Publication of PL120691B1 publication Critical patent/PL120691B1/pl

Links

PL20624478A 1978-04-20 1978-04-20 Acoustic ventilation sluice PL120691B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20624478A PL120691B1 (en) 1978-04-20 1978-04-20 Acoustic ventilation sluice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20624478A PL120691B1 (en) 1978-04-20 1978-04-20 Acoustic ventilation sluice

Publications (2)

Publication Number Publication Date
PL206244A1 true PL206244A1 (pl) 1979-11-19
PL120691B1 PL120691B1 (en) 1982-03-31

Family

ID=19988811

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20624478A PL120691B1 (en) 1978-04-20 1978-04-20 Acoustic ventilation sluice

Country Status (1)

Country Link
PL (1) PL120691B1 (pl)

Also Published As

Publication number Publication date
PL120691B1 (en) 1982-03-31

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