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Etavex S A

Etavex S A
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2707389A Pneumatic differential apparatus Expired / Lapsed 1950-02-14 1955-05-03 0 Details
US2571557A Pneumatic size gauging device Expired / Lapsed 1951-05-28 1951-10-16 0 Details