AU1207323A - Improvements in and connected with telephones - Google Patents

Improvements in and connected with telephones

Info

Publication number: AU1207323A
Authority: AU; Australia
Prior art keywords: telephones
Prior art date: 1921-05-27
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

AU12073/23A

Filing date

1923-04-18

Publication date

1921-05-27

1921-05-27 Publication of AU1207323A publication Critical patent/AU1207323A/en

1923-04-18 Application filed filed Critical

Status Expired legal-status Critical Current

Links

AU12073/23A 1923-04-18 Improvements in and connected with telephones Expired AU1207323A (en)

Publications (1)

Publication Number	Publication Date
AU1207323A true AU1207323A (en)	1921-05-27

Family

ID=

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