CA869060A - Sound attenuating units - Google Patents

Sound attenuating units

Info

Publication number
CA869060A
CA869060A CA869060A CA869060DA CA869060A CA 869060 A CA869060 A CA 869060A CA 869060 A CA869060 A CA 869060A CA 869060D A CA869060D A CA 869060DA CA 869060 A CA869060 A CA 869060A
Authority
CA
Canada
Prior art keywords
sound attenuating
attenuating units
units
sound
attenuating
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
CA869060A
Inventor
H. Ferguson John
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.)
Woods of Colchester Ltd
Original Assignee
Woods of Colchester Ltd
Publication date
Application granted granted Critical
Publication of CA869060A publication Critical patent/CA869060A/en
Expired legal-status Critical Current

Links

CA869060A Sound attenuating units Expired CA869060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA869060T

Publications (1)

Publication Number Publication Date
CA869060A true CA869060A (en) 1971-04-20

Family

ID=36355142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA869060A Expired CA869060A (en) Sound attenuating units

Country Status (1)

Country Link
CA (1) CA869060A (en)

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