AU839813A - Improvements in semi-automatic telephone installations - Google Patents

Improvements in semi-automatic telephone installations

Info

Publication number
AU839813A
AU839813A AU8398/13A AU839813A AU839813A AU 839813 A AU839813 A AU 839813A AU 8398/13 A AU8398/13 A AU 8398/13A AU 839813 A AU839813 A AU 839813A AU 839813 A AU839813 A AU 839813A
Authority
AU
Australia
Prior art keywords
semi
automatic telephone
telephone installations
installations
automatic
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
AU8398/13A
Other versions
AU839813B (en
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske AG
Filing date
Publication date
Application filed by Siemens and Halske AG filed Critical Siemens and Halske AG
Publication of AU839813A publication Critical patent/AU839813A/en
Publication of AU839813B publication Critical patent/AU839813B/en
Expired legal-status Critical Current

Links

AU8398/13A 1912-03-19 1913-03-17 Improvements in semi-automatic telephone installations Expired AU839813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0035909 1912-03-19

Publications (2)

Publication Number Publication Date
AU839813A true AU839813A (en) 1913-03-20
AU839813B AU839813B (en) 1913-11-25

Family

ID=62164822

Family Applications (1)

Application Number Title Priority Date Filing Date
AU8398/13A Expired AU839813B (en) 1912-03-19 1913-03-17 Improvements in semi-automatic telephone installations

Country Status (3)

Country Link
AT (2) AT65338B (en)
AU (1) AU839813B (en)
GB (3) GB191306664A (en)

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