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FORDERUNG ZERSTORUNGSFREIER PR

FORDERUNG
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR893459A Device for testing materials without destruction by means o… Expired / Lapsed 1943-04-12 1944-07-28 0 Details
US2222450A Method for measuring short-wave radiations Expired / Lapsed 1938-07-20 1940-11-19 0 Details