DE168760A - - Google Patents

Info

Publication number

DE168760A

DE168760A DE168760A DE 168760 A DE168760 A DE 168760A DE 168760 A DE168760 A DE 168760A

Authority

DE

Germany

Prior art keywords

hammer

sheet

rod

music

lever

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

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 210000003813 thumb Anatomy 0.000 description 3
• 238000007373 indentation Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1