DE188557A - - Google Patents

Info

Publication number
DE188557A
DE188557A DE188557A DE 188557 A DE188557 A DE 188557A DE 188557 A DE188557 A DE 188557A
Authority
DE
Germany
Prior art keywords
rail
lever
adjustment
springs
music
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.)
Pending
Application number
Other languages
German (de)
English (en)

Links

Family

ID=

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