Piano escapement action

Assignee

• Steinway Musical Properties

Inventors

• Marvin Scott Jones (7 patents)
• Dirk Dickten (1 patents)
• Gary M. Green (1 patents)
• Paul D. Oleksy (2 patents)
• Gregory R. Sims (1 patents)
• Ludwig Tomescu (2 patents)
• Robert C. Berger (1 patents)

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