Patent DE64C successfully refreshed from Google Patents.
DE64C
Expired / Lapsed
DE
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Changed drum construction and drum sticks
Assignee: L Bertram Instr
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Filing: 1877-07-20
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Granted: —
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Expires: 1897-07-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 02:18
CPC Classifications
G; G10; G10D; G10D13/00; G10D13/01; G10D13/02
Claims Analysis
Total Claims: 0
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