Patent US6477459B1 successfully refreshed from Google Patents.
Patent DE529740C successfully refreshed from Google Patents.
DE529740C
Expired / Lapsed
DE
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Encryption and decryption machine
Assignee: FRIEDRICH ZORER
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Filing: 1927-05-24
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Granted: 1931-07-18
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Expires: 1947-05-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 19:44
CPC Classifications
G; G09; G09C; G09C1/00; G09C1/06; G09C1/08
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Total Claims: 0
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References Cited (Backward Citations)
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