CA510236A - Refracteur d'ondes sonores - Google Patents

Refracteur d'ondes sonores

Info

Publication number
CA510236A
CA510236A CA510236A CA510236DA CA510236A CA 510236 A CA510236 A CA 510236A CA 510236 A CA510236 A CA 510236A CA 510236D A CA510236D A CA 510236DA CA 510236 A CA510236 A CA 510236A
Authority
CA
Canada
Prior art keywords
sound wave
wave refractor
refractor
sound
wave
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
CA510236A
Other languages
English (en)
Inventor
E. Kock Winston
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA510236A publication Critical patent/CA510236A/fr
Expired legal-status Critical Current

Links

CA510236A Refracteur d'ondes sonores Expired CA510236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA510236T

Publications (1)

Publication Number Publication Date
CA510236A true CA510236A (fr) 1955-02-15

Family

ID=35661296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA510236A Expired CA510236A (fr) Refracteur d'ondes sonores

Country Status (1)

Country Link
CA (1) CA510236A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088818A (en) * 1975-06-11 1978-05-09 Societa Italiana Resine S.I.R. S.P.A. Process for the recovery of formaldehyde present in waste waters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088818A (en) * 1975-06-11 1978-05-09 Societa Italiana Resine S.I.R. S.P.A. Process for the recovery of formaldehyde present in waste waters

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