Patent DE879775C successfully refreshed from Google Patents.
DE879775C
Expired / Lapsed
DE
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Piezoelectric vibration generator
Assignee: Siemens Corp
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Filing: 1943-01-30
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Granted: 1953-06-15
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Expires: 1963-01-30
Abstract
No abstract record available.
Inventors
- 👤 Emil Walther
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 19:24
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0644; B06B1/0662; B06B1/0674
Claims Analysis
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References Cited (Backward Citations)
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