DE1591274C - - Google Patents

Info

Publication number

DE1591274C

DE1591274C DE1591274C DE 1591274 C DE1591274 C DE 1591274C DE 1591274 C DE1591274 C DE 1591274C

Authority

DE

Germany

Prior art keywords

key

rod

cam

push button

tuning

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.)

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• 230000007246 mechanism Effects 0.000 description 15
• 238000003825 pressing Methods 0.000 description 3
• 230000008859 change Effects 0.000 description 2
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