CA694810A - Apparatus for producing acoustical tile - Google Patents

Apparatus for producing acoustical tile

Info

Publication number
CA694810A
CA694810A CA694810A CA694810DA CA694810A CA 694810 A CA694810 A CA 694810A CA 694810 A CA694810 A CA 694810A CA 694810D A CA694810D A CA 694810DA CA 694810 A CA694810 A CA 694810A
Authority
CA
Canada
Prior art keywords
acoustical tile
producing acoustical
producing
tile
acoustical
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
CA694810A
Inventor
E. Stedman Cresswell
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.)
Us Acoustics Corp
Original Assignee
Us Acoustics Corp
Publication date
Application granted granted Critical
Publication of CA694810A publication Critical patent/CA694810A/en
Expired legal-status Critical Current

Links

CA694810A Apparatus for producing acoustical tile Expired CA694810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA694810T

Publications (1)

Publication Number Publication Date
CA694810A true CA694810A (en) 1964-09-22

Family

ID=36005066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA694810A Expired CA694810A (en) Apparatus for producing acoustical tile

Country Status (1)

Country Link
CA (1) CA694810A (en)

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