CA564583A - Panneau permeable a la lumiere absorbant les sons - Google Patents

Panneau permeable a la lumiere absorbant les sons

Info

Publication number
CA564583A
CA564583A CA564583A CA564583DA CA564583A CA 564583 A CA564583 A CA 564583A CA 564583 A CA564583 A CA 564583A CA 564583D A CA564583D A CA 564583DA CA 564583 A CA564583 A CA 564583A
Authority
CA
Canada
Prior art keywords
light
absorbing panel
permeable sound
permeable
sound
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
CA564583A
Other languages
English (en)
Inventor
A. Benjamin Reuben
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.)
Amalgamated Electric Corp Ltd
Original Assignee
Amalgamated Electric Corp Ltd
Publication date
Application granted granted Critical
Publication of CA564583A publication Critical patent/CA564583A/fr
Expired legal-status Critical Current

Links

CA564583A Panneau permeable a la lumiere absorbant les sons Expired CA564583A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA564583T

Publications (1)

Publication Number Publication Date
CA564583A true CA564583A (fr) 1958-10-14

Family

ID=35737084

Family Applications (1)

Application Number Title Priority Date Filing Date
CA564583A Expired CA564583A (fr) Panneau permeable a la lumiere absorbant les sons

Country Status (1)

Country Link
CA (1) CA564583A (fr)

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