[go: up one dir, main page]

CA615624A - Method of making an acoustical panel - Google Patents

Method of making an acoustical panel

Info

Publication number
CA615624A
CA615624A CA615624A CA615624DA CA615624A CA 615624 A CA615624 A CA 615624A CA 615624 A CA615624 A CA 615624A CA 615624D A CA615624D A CA 615624DA CA 615624 A CA615624 A CA 615624A
Authority
CA
Canada
Prior art keywords
making
acoustical panel
acoustical
panel
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
CA615624A
Inventor
D. Park Arthur
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.)
Armstrong World Industries Inc
Original Assignee
Armstrong Cork Co
Publication date
Application granted granted Critical
Publication of CA615624A publication Critical patent/CA615624A/en
Expired legal-status Critical Current

Links

CA615624A Method of making an acoustical panel Expired CA615624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA615624T

Publications (1)

Publication Number Publication Date
CA615624A true CA615624A (en) 1961-02-28

Family

ID=35857928

Family Applications (1)

Application Number Title Priority Date Filing Date
CA615624A Expired CA615624A (en) Method of making an acoustical panel

Country Status (1)

Country Link
CA (1) CA615624A (en)

Similar Documents

Publication Publication Date Title
CA615624A (en) Method of making an acoustical panel
CA616577A (en) Structural panel and method of making same
CA622443A (en) Method of lamination
CA614271A (en) Method of producing halogen-diphenylsulphones
CA627402A (en) Method of producing vanthoffite
CA624265A (en) Method of making circular sound tracks
AU262222B2 (en) An improved method of cladding
CA621374A (en) Acoustic panel
CA612339A (en) Method of producing hydroperoxides
AU250234B2 (en) Method of making woodwool building panels
AU1457262A (en) An improved method of cladding
AU263883B2 (en) Method of producing laminates
AU1237161A (en) Method of making woodwool building panels
CA623193A (en) Method of making cathodes
CA625777A (en) Methods of detarnishing silverplate
CA632618A (en) Method of producing poly-halogen-diphenylsulphones, -sulphoxides or -sulphides having an acaricidal effect
CA628633A (en) Method of making 6-carboxypurine and thioguanine
CA629541A (en) Method of making composite glass-polyester structures
AU257508B2 (en) Method of refining aluminium-ammonium-alum
CA628622A (en) Method for the manufacture of phosphorodichloridothioates
CA619935A (en) Method of producing viscose
AU267588B2 (en) Method of preparing nitrophenetoles
CA647478A (en) Door support means and method of making same
AU252678B2 (en) Method of drawing sheet glass
CA630065A (en) Method of epimerizing 11-bromo steroids