AU124889B2 - Telephone systems - Google Patents

Telephone systems

Info

Publication number: AU124889B2
Authority: AU; Australia
Prior art keywords: telephone systems; telephone; systems
Prior art date: 1943-10-12
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

AU11366/43A

Other versions

AU1136643A (en

Inventor

William Balzer Harvey

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.)

Associated Electric Laboratories Inc

Original Assignee

Associated Electric Laboratories Inc

Filing date

1943-10-12

Publication date

1947-07-31

1943-10-12 Application filed by Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc

1947-07-31 Application granted granted Critical

1947-07-31 Publication of AU124889B2 publication Critical patent/AU124889B2/en

1947-07-31 Publication of AU1136643A publication Critical patent/AU1136643A/en

Status Expired legal-status Critical Current

Links

AU11366/43A 1943-10-12 Telephone systems Expired AU124889B2 (en)

Publications (2)

Publication Number	Publication Date
AU124889B2 true AU124889B2 (en)	1947-07-31
AU1136643A AU1136643A (en)	1947-07-31

Family

ID=

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