DE603375C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Piezoelectric coupling arrangement for intermediate or high frequency leading circles
Assignee: JOHANNES GRUETZMACHER DIPL ING
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Filing: 1931-01-10
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Granted: 1934-09-29
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Expires: 1951-01-10
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 05:13
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/46; H03H9/54; H03H9/56
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