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AU486097B2 - Branch exchange system - Google Patents
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AU486097B2 - Branch exchange system - Google Patents

Branch exchange system

Info

Publication number
AU486097B2
AU486097B2 AU85480/75A AU8548075A AU486097B2 AU 486097 B2 AU486097 B2 AU 486097B2 AU 85480/75 A AU85480/75 A AU 85480/75A AU 8548075 A AU8548075 A AU 8548075A AU 486097 B2 AU486097 B2 AU 486097B2
Authority
AU
Australia
Prior art keywords
exchange system
branch exchange
branch
exchange
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
AU85480/75A
Other versions
AU8548075A (en
Inventor
Hawley Mehaffey Edgar C. Mills Harold Ivester Joseph
Filing date
Publication date
Priority claimed from US512775A external-priority patent/US3914887A/en
Application filed filed Critical
Application granted granted Critical
Publication of AU486097B2 publication Critical patent/AU486097B2/en
Publication of AU8548075A publication Critical patent/AU8548075A/en
Expired legal-status Critical Current

Links

AU85480/75A 1975-10-07 Branch exchange system Expired AU486097B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US512775A US3914887A (en) 1974-10-07 1974-10-07 Artist{3 s canvas tensioning and painting frame

Publications (2)

Publication Number Publication Date
AU486097B2 true AU486097B2 (en) 1977-05-05
AU8548075A AU8548075A (en) 1977-05-05

Family

ID=

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