CA424757A - Accessoire hygienique de dispositif acoustique - Google Patents

Accessoire hygienique de dispositif acoustique

Info

Publication number
CA424757A
CA424757A CA424757A CA424757DA CA424757A CA 424757 A CA424757 A CA 424757A CA 424757 A CA424757 A CA 424757A CA 424757D A CA424757D A CA 424757DA CA 424757 A CA424757 A CA 424757A
Authority
CA
Canada
Prior art keywords
acoustic device
sanitary attachment
device sanitary
attachment
acoustic
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
CA424757A
Other languages
English (en)
Inventor
Stephen Hulin Lynford
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 Inc
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA424757A publication Critical patent/CA424757A/fr
Expired legal-status Critical Current

Links

CA424757A Accessoire hygienique de dispositif acoustique Expired CA424757A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA424757T

Publications (1)

Publication Number Publication Date
CA424757A true CA424757A (fr) 1944-12-26

Family

ID=35535772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA424757A Expired CA424757A (fr) Accessoire hygienique de dispositif acoustique

Country Status (1)

Country Link
CA (1) CA424757A (fr)

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