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DE427920C
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Valve housing arrangement for pneumatic game machines
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DE427194C
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Valve housing for pneumatic game machines and musical mechanisms
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DE427141C
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Valve housing for pneumatic game machines and musical mechanisms
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DE427140C
|
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Wind chest for pneumatic musical instruments
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DE445974C
|
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Valve arrangement for pneumatic game machines and musical works
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DE444725C
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Wind chest for pneumatic musical mechanisms
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DE388455C
|
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Device for simultaneous showing of cinema pictures and music
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DE360713C
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Tone control for art playing instruments
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DE415168C
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Device for mechanical musical instruments
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DE368657C
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Mechanical musical instrument
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DE321561C
|
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Stressing device with several throttling devices for pneumatically playable musical instruments
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DE351759C
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Display device for the emphasis of pieces of music on pneumatically played musical instruments
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DE381415C
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Wind motor for mechanical musical instruments
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DE364778C
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Tone control for art playing instruments
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