Title:
Grand piano casing construction
Document Type and Number:
United States Patent 2178214
Inventors:
Everett, Worthington
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Publication Date:
10/31/1939
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Export Citation:
Assignee:
STORY & CLARK PIANO COMPANY
Primary Class:
Other Classes:
84/189, 984/56
International Classes:
G10C3/02; G10C3/00