CA588681A - Unite absorbant le son et methode pour sa fabrication - Google Patents

Unite absorbant le son et methode pour sa fabrication

Info

Publication number
CA588681A
CA588681A CA588681A CA588681DA CA588681A CA 588681 A CA588681 A CA 588681A CA 588681 A CA588681 A CA 588681A CA 588681D A CA588681D A CA 588681DA CA 588681 A CA588681 A CA 588681A
Authority
CA
Canada
Prior art keywords
sound absorbing
making same
absorbing unit
making
unit
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
CA588681A
Other languages
English (en)
Inventor
M. Mustoe Robert
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.)
Canadian Gypsum Co Ltd
Original Assignee
Canadian Gypsum Co Ltd
Publication date
Application granted granted Critical
Publication of CA588681A publication Critical patent/CA588681A/fr
Expired legal-status Critical Current

Links

CA588681A Unite absorbant le son et methode pour sa fabrication Expired CA588681A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA588681T

Publications (1)

Publication Number Publication Date
CA588681A true CA588681A (fr) 1959-12-08

Family

ID=35802222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA588681A Expired CA588681A (fr) Unite absorbant le son et methode pour sa fabrication

Country Status (1)

Country Link
CA (1) CA588681A (fr)

Similar Documents

Publication Publication Date Title
CA572337A (fr) Structure de ski et methode pour sa fabrication
CA588681A (fr) Unite absorbant le son et methode pour sa fabrication
CA579572A (fr) Diaminoquinazolines et methode de preparation
CA588172A (fr) Natte fibreuse et methode de fabrication
CA588634A (fr) Diaphragme acoustique et methode de structure
CA569443A (fr) Thiophenylepyridylamines et methode pour leur fabrication
CA571159A (fr) Articles de recouvrement du pied et methode pour sa fabrication
CA581512A (fr) Dispositif amortisseur et methode pour sa fabrication
CA569386A (fr) Dihydrotriazines et methode de fabrication
AU237094B2 (en) Chloro-dialumlnum zirconates and method of making thesame
CA579985A (fr) Tampon et methode pour sa fabrication
CA588821A (fr) Tampon et methode de fabrication
CA572707A (fr) Pousse-vide et methode pour sa fabrication
AU5302959A (en) Chloro-dialumlnum zirconates and method of making thesame
CA572442A (fr) Substance tropolonique et son procede de preparation
CA588690A (fr) Methode et preparation de bis-cetenes
AU238491B2 (en) Composite structure and method of making same
CA568382A (fr) N-mono-benzohydryle-piperazines substituees et methode pour leur preparation
CA586286A (fr) Papier et methode pour sa fabrication
AU244588B2 (en) Xanthenes and thiaxanthenes and method of producing the same
CA575437A (fr) Azabicyclohexanes et methodes pour les preparer
CA589275A (fr) Sulfamoylsulfanilamides et methode pour leur preparation
CA586063A (fr) Azabicyclohexanes et methode pour les preparer
AU252423B2 (en) A4-anderostenes and method of preparing thesame
CA581680A (fr) Agents antifibrillatoires et methode de fabrication