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Assignee: Individual
•
Filing: 1937-07-20
•
Granted: 1939-06-07
•
Expires: 1957-07-20
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Abstract

No abstract record available.

Inventors

  • 👤 Heinrich Boger
  • 👤 Paul Jacobsen

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 23:34
CPC Classifications
A; A01; A01B; A01B1/00; A01B1/02; A01B1/028

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