AU256337B2 - Automatic telephone systems - Google Patents

Automatic telephone systems

Info

Publication number
AU256337B2
AU256337B2 AU4738/61A AU473861A AU256337B2 AU 256337 B2 AU256337 B2 AU 256337B2 AU 4738/61 A AU4738/61 A AU 4738/61A AU 473861 A AU473861 A AU 473861A AU 256337 B2 AU256337 B2 AU 256337B2
Authority
AU
Australia
Prior art keywords
telephone systems
automatic telephone
automatic
systems
telephone
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
AU4738/61A
Other versions
AU473861A (en
Inventor
Brian Delanoy Donald
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of AU256337B2 publication Critical patent/AU256337B2/en
Publication of AU473861A publication Critical patent/AU473861A/en
Expired legal-status Critical Current

Links

AU4738/61A 1960-05-25 1961-05-17 Automatic telephone systems Expired AU256337B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB18470/60 1960-05-25

Publications (2)

Publication Number Publication Date
AU256337B2 true AU256337B2 (en) 1963-05-02
AU473861A AU473861A (en) 1963-05-02

Family

ID=

Similar Documents

Publication Publication Date Title
CA594222A (en) Automatic telephone systems
AU256337B2 (en) Automatic telephone systems
CA608418A (en) Automatic telephone systems
CA594657A (en) Automatic telephone systems
CA590808A (en) Automatic telephone systems
CA598047A (en) Automatic telephone systems
CA594218A (en) Automatic telephone systems
CA592103A (en) Busy-verification automatic telephone system
CA597294A (en) Automatic telephone system
CA595354A (en) Automatic telephone system
CA611267A (en) Automatic telephone system
CA603161A (en) Automatic telephone system
CA599265A (en) Automatic telephone system
AU473861A (en) Automatic telephone systems
CA594759A (en) Automatic telephone exchange systems
CA600785A (en) Telephone systems
CA599314A (en) Telephone systems
CA606598A (en) Telephone systems
CA590349A (en) Telephone systems
CA602850A (en) Telephone systems
CA602931A (en) Telephone systems
CA596906A (en) Telephone systems
CA594337A (en) Telephone systems
AU265891B2 (en) Improvements in automatic telephone systems
CA596027A (en) Group selection arrangement for automatic telephone systems