CA862370A - Acoustical ceiling structure - Google Patents

Acoustical ceiling structure

Info

Publication number
CA862370A
CA862370A CA862370A CA862370DA CA862370A CA 862370 A CA862370 A CA 862370A CA 862370 A CA862370 A CA 862370A CA 862370D A CA862370D A CA 862370DA CA 862370 A CA862370 A CA 862370A
Authority
CA
Canada
Prior art keywords
ceiling structure
acoustical ceiling
acoustical
ceiling
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
CA862370A
Inventor
W. Thompson Walter
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA862370A publication Critical patent/CA862370A/en
Expired legal-status Critical Current

Links

CA862370A Acoustical ceiling structure Expired CA862370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA862370T

Publications (1)

Publication Number Publication Date
CA862370A true CA862370A (en) 1971-02-02

Family

ID=36347755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA862370A Expired CA862370A (en) Acoustical ceiling structure

Country Status (1)

Country Link
CA (1) CA862370A (en)

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