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FR716299A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method for destroying all airborne parasites and device for implementing this method

Assignee: Hermann Breyer
•
Filing: 1930-09-04
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Granted: 1931-12-17
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Expires: 1950-09-04
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Abstract

No abstract record available.

Inventors

  • 👤 Hermann Breyer

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 03:31
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/20; A01M1/2022; A01M1/2061; A01M1/2088; A01M1/2077

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