CA553068A - Tuile acoustique - Google Patents

Tuile acoustique

Info

Publication number
CA553068A
CA553068A CA553068A CA553068DA CA553068A CA 553068 A CA553068 A CA 553068A CA 553068 A CA553068 A CA 553068A CA 553068D A CA553068D A CA 553068DA CA 553068 A CA553068 A CA 553068A
Authority
CA
Canada
Prior art keywords
acoustic tile
tile
acoustic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA553068A
Other languages
English (en)
Inventor
D'eustachio Dominic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pittsburgh Corning LLC
Original Assignee
Pittsburgh Corning LLC
Publication date
Application granted granted Critical
Publication of CA553068A publication Critical patent/CA553068A/fr
Expired legal-status Critical Current

Links

CA553068A Tuile acoustique Expired CA553068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA553068T

Publications (1)

Publication Number Publication Date
CA553068A true CA553068A (fr) 1958-02-11

Family

ID=35714475

Family Applications (1)

Application Number Title Priority Date Filing Date
CA553068A Expired CA553068A (fr) Tuile acoustique

Country Status (1)

Country Link
CA (1) CA553068A (fr)

Similar Documents

Publication Publication Date Title
CA563849A (fr) Structure en sections de construction
CA553068A (fr) Tuile acoustique
CA567358A (fr) Unite de maconnerie enduite
CA559508A (fr) Mur en pierre
CA566115A (fr) Dispositifs d'acoustique
CA555594A (fr) Perforateur de tuile acoustique
CA556192A (fr) Ensembles de construction
CA552888A (fr) Platre
CA560860A (fr) Blocs de construction
CA566063A (fr) Structure de construction
CA553097A (fr) Elements de construction
CA568022A (fr) Structure de construction
CA565886A (fr) Structures de construction
CA562594A (fr) Structure de vibrateur
CA566151A (fr) Structure de resnatron
AU240947B2 (en) Mattress-handle construction
CA566727A (fr) Structure de beton
CA562583A (fr) Panneaux de coffrage
CA554013A (fr) Transducteur
CA554748A (fr) Traducteur
CA558750A (fr) Transducteur
CA558466A (fr) Mastic
AU251374B2 (en) Improved acoustic tile
CA566002A (fr) Ventilateur acoustique
AU230654B2 (en) Construction unit