NZ231784A - Soundproof door with inner and outer rigid panels - Google Patents

Soundproof door with inner and outer rigid panels

Info

Publication number
NZ231784A
NZ231784A NZ23178489A NZ23178489A NZ231784A NZ 231784 A NZ231784 A NZ 231784A NZ 23178489 A NZ23178489 A NZ 23178489A NZ 23178489 A NZ23178489 A NZ 23178489A NZ 231784 A NZ231784 A NZ 231784A
Authority
NZ
New Zealand
Prior art keywords
outer rigid
soundproof door
rigid panels
panels
soundproof
Prior art date
Application number
NZ23178489A
Inventor
Anthony Fielding Willis
Original Assignee
Winstone Speciality Products L
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 Winstone Speciality Products L filed Critical Winstone Speciality Products L
Priority to NZ23178489A priority Critical patent/NZ231784A/en
Priority to AU68110/90A priority patent/AU637855B2/en
Publication of NZ231784A publication Critical patent/NZ231784A/en

Links

NZ23178489A 1989-12-14 1989-12-14 Soundproof door with inner and outer rigid panels NZ231784A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NZ23178489A NZ231784A (en) 1989-12-14 1989-12-14 Soundproof door with inner and outer rigid panels
AU68110/90A AU637855B2 (en) 1989-12-14 1990-12-14 An acoustic barrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ23178489A NZ231784A (en) 1989-12-14 1989-12-14 Soundproof door with inner and outer rigid panels

Publications (1)

Publication Number Publication Date
NZ231784A true NZ231784A (en) 1993-03-26

Family

ID=19923069

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ23178489A NZ231784A (en) 1989-12-14 1989-12-14 Soundproof door with inner and outer rigid panels

Country Status (2)

Country Link
AU (1) AU637855B2 (en)
NZ (1) NZ231784A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828150Y2 (en) * 1977-03-26 1983-06-18 吉田工業株式会社 Heat and sound insulation glass equipment
CA1303889C (en) * 1988-05-04 1992-06-23 Ronald Barden Sound absorption barriers

Also Published As

Publication number Publication date
AU6811090A (en) 1991-06-20
AU637855B2 (en) 1993-06-10

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