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US Patent: 97,982
Improvement in piano-fortes
Patentee:
C. F. Th. Steinway (exact or similar names) - New York, NY

USPTO Classifications:
84/184

Tool Categories:
trade specific : music instrument maker

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. F. Kastenbuber
W. Hauff
Patent Dates:
Granted: Dec. 14, 1869

Patent Pictures:
USPTO (New site tip)
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