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AU121172B2 - Lever mechanism for keyboard-operated devices - Google Patents
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AU121172B2 - Lever mechanism for keyboard-operated devices - Google Patents

Lever mechanism for keyboard-operated devices

Info

Publication number
AU121172B2
AU121172B2 AU13329/44A AU1332944A AU121172B2 AU 121172 B2 AU121172 B2 AU 121172B2 AU 13329/44 A AU13329/44 A AU 13329/44A AU 1332944 A AU1332944 A AU 1332944A AU 121172 B2 AU121172 B2 AU 121172B2
Authority
AU
Australia
Prior art keywords
keyboard
lever mechanism
operated devices
operated
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
AU13329/44A
Other versions
AU1332944A (en
Inventor
Ernest Benson 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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU121172B2 publication Critical patent/AU121172B2/en
Publication of AU1332944A publication Critical patent/AU1332944A/en
Expired legal-status Critical Current

Links

AU13329/44A 1944-03-06 Lever mechanism for keyboard-operated devices Expired AU121172B2 (en)

Publications (2)

Publication Number Publication Date
AU121172B2 true AU121172B2 (en) 1946-03-02
AU1332944A AU1332944A (en) 1946-03-02

Family

ID=

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