AU1615309A - A selector switch suitable forthe automatic and selective switching' of telephone lines - Google Patents

A selector switch suitable forthe automatic and selective switching' of telephone lines

Info

Publication number
AU1615309A
AU1615309A AU16153/09A AU1615309A AU1615309A AU 1615309 A AU1615309 A AU 1615309A AU 16153/09 A AU16153/09 A AU 16153/09A AU 1615309 A AU1615309 A AU 1615309A AU 1615309 A AU1615309 A AU 1615309A
Authority
AU
Australia
Prior art keywords
selector switch
telephone lines
selective switching
switch suitable
suitable forthe
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
AU16153/09A
Inventor
Edward Kingsbury John
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.)
And Nominee Of
Original Assignee
And Nominee Of
Filing date
Publication date
Application filed by And Nominee Of filed Critical And Nominee Of
Publication of AU1615309A publication Critical patent/AU1615309A/en
Expired legal-status Critical Current

Links

AU16153/09A 1909-10-26 A selector switch suitable forthe automatic and selective switching' of telephone lines Expired AU1615309A (en)

Publications (1)

Publication Number Publication Date
AU1615309A true AU1615309A (en) 1910-04-05

Family

ID=

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