AU143160B2 - Improvements in or relating to electroacoustic devices - Google Patents

Improvements in or relating to electroacoustic devices

Info

Publication number
AU143160B2
AU143160B2 AU14129/47A AU1412947A AU143160B2 AU 143160 B2 AU143160 B2 AU 143160B2 AU 14129/47 A AU14129/47 A AU 14129/47A AU 1412947 A AU1412947 A AU 1412947A AU 143160 B2 AU143160 B2 AU 143160B2
Authority
AU
Australia
Prior art keywords
relating
electroacoustic devices
electroacoustic
devices
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
AU14129/47A
Other versions
AU1412947A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU1412947A publication Critical patent/AU1412947A/en
Publication of AU143160B2 publication Critical patent/AU143160B2/en
Expired legal-status Critical Current

Links

AU14129/47A 1947-08-01 Improvements in or relating to electroacoustic devices Expired AU143160B2 (en)

Publications (2)

Publication Number Publication Date
AU1412947A AU1412947A (en) 1947-10-02
AU143160B2 true AU143160B2 (en) 1947-10-02

Family

ID=

Similar Documents

Publication Publication Date Title
AU143160B2 (en) Improvements in or relating to electroacoustic devices
AU1412947A (en) Improvements in or relating to electroacoustic devices
AU139737B2 (en) Improvements in or relating to slidable devices
AU143663B2 (en) Improvements in or relating to power-gas generating devices
AU139745B2 (en) Improvements in or relating to headphones
AU135753B2 (en) Improvements in or relating to shoe-trees
AU135911B2 (en) Improvements in or relating to doorlocks
AU140051B2 (en) Improvements in or relating to doorlocks
AU136265B2 (en) Improvements in or relating to keyholders
AU137693B2 (en) Improvements in or relating to gyro-verticals
AU138375B2 (en) Improvements in or relating to doorlocks
AU139092B2 (en) Improvements in or relating to suction-cleaners
AU143856B2 (en) Improvements in or relating to electroacoustic transducers
AU138943B2 (en) Improvements in or relating to telegraph transmitters
AU144904B2 (en) Improvements in or relating to timing devices
AU138148B2 (en) Improvements in or relating to whistles
AU138180B2 (en) Improvements in luminairs
AU136121B2 (en) Improvements in plansifters
AU1574847A (en) Improvements in or relating to slidable devices
AU143701B2 (en) Improvements in or relating to electronic devices
AU134265B2 (en) Improvements in or relating to fair-lead construction
AU136976B2 (en) Improvements in or relating to fluid-pressyre Sensitive devices
AU1590947A (en) Improvements in or relating to power-gas generating devices
AU1077047A (en) Improvements in or relating to headphones
AU136537B2 (en) Improvements in or relating togas-turbine or jet-engines