PL107532U1 - Sandwich-type sound absorbing and acoustically insulating structure - Google Patents

Sandwich-type sound absorbing and acoustically insulating structure

Info

Publication number
PL107532U1
PL107532U1 PL10753298U PL10753298U PL107532U1 PL 107532 U1 PL107532 U1 PL 107532U1 PL 10753298 U PL10753298 U PL 10753298U PL 10753298 U PL10753298 U PL 10753298U PL 107532 U1 PL107532 U1 PL 107532U1
Authority
PL
Poland
Prior art keywords
sandwich
sound absorbing
insulating structure
type sound
acoustically insulating
Prior art date
Application number
PL10753298U
Other versions
PL59682Y1 (en
Inventor
Jan Zolnierczyk
Jan Sadowski
Original Assignee
Akad Rolniczo Tech
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 Akad Rolniczo Tech filed Critical Akad Rolniczo Tech
Priority to PL10753298U priority Critical patent/PL59682Y1/en
Publication of PL107532U1 publication Critical patent/PL107532U1/en
Publication of PL59682Y1 publication Critical patent/PL59682Y1/en

Links

PL10753298U 1998-01-14 1998-01-14 Sandwich-type sound absorbing and acoustically insulating structure PL59682Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10753298U PL59682Y1 (en) 1998-01-14 1998-01-14 Sandwich-type sound absorbing and acoustically insulating structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL10753298U PL59682Y1 (en) 1998-01-14 1998-01-14 Sandwich-type sound absorbing and acoustically insulating structure

Publications (2)

Publication Number Publication Date
PL107532U1 true PL107532U1 (en) 1999-07-19
PL59682Y1 PL59682Y1 (en) 2003-04-30

Family

ID=19944929

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10753298U PL59682Y1 (en) 1998-01-14 1998-01-14 Sandwich-type sound absorbing and acoustically insulating structure

Country Status (1)

Country Link
PL (1) PL59682Y1 (en)

Also Published As

Publication number Publication date
PL59682Y1 (en) 2003-04-30

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Legal Events

Date Code Title Description
LAPU Decisions on the lapse of rights of protection of utility model

Effective date: 20060114