CA567403A - Telephone pour usage dans des endroits tumultueux - Google Patents

Telephone pour usage dans des endroits tumultueux

Info

Publication number
CA567403A
CA567403A CA567403A CA567403DA CA567403A CA 567403 A CA567403 A CA 567403A CA 567403 A CA567403 A CA 567403A CA 567403D A CA567403D A CA 567403DA CA 567403 A CA567403 A CA 567403A
Authority
CA
Canada
Prior art keywords
telephone
noisy locations
noisy
locations
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
CA567403A
Other languages
English (en)
Inventor
C. Pye Harold
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.)
General Telephone Laboratories Inc
Original Assignee
General Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA567403A publication Critical patent/CA567403A/fr
Expired legal-status Critical Current

Links

CA567403A Telephone pour usage dans des endroits tumultueux Expired CA567403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA567403T

Publications (1)

Publication Number Publication Date
CA567403A true CA567403A (fr) 1958-12-16

Family

ID=35739923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA567403A Expired CA567403A (fr) Telephone pour usage dans des endroits tumultueux

Country Status (1)

Country Link
CA (1) CA567403A (fr)

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