CA365572A - Fenetre ventilatrice excluant les sons - Google Patents

Fenetre ventilatrice excluant les sons

Info

Publication number
CA365572A
CA365572A CA365572A CA365572DA CA365572A CA 365572 A CA365572 A CA 365572A CA 365572 A CA365572 A CA 365572A CA 365572D A CA365572D A CA 365572DA CA 365572 A CA365572 A CA 365572A
Authority
CA
Canada
Prior art keywords
ventilating window
sound excluding
excluding
sound
ventilating
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
CA365572A
Other languages
English (en)
Inventor
Thomas Fisk Ernest
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 CA365572A publication Critical patent/CA365572A/fr
Expired legal-status Critical Current

Links

CA365572A Fenetre ventilatrice excluant les sons Expired CA365572A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA365572T

Publications (1)

Publication Number Publication Date
CA365572A true CA365572A (fr) 1937-04-20

Family

ID=35366642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA365572A Expired CA365572A (fr) Fenetre ventilatrice excluant les sons

Country Status (1)

Country Link
CA (1) CA365572A (fr)

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