Ampico Double Valve System Operation
By Darryl Zempel
Is there a published diagram anywhere in the MMD Archives or on
a piano site of the Ampico double valve system, with an explanation
of operation?
Thanks for your help in any way, shape or form.
Darryl Zempel
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(Message sent Thu, 28 Jan 2010 15:47:37 -0800
, from time zone -0800.)
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