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Aktiengesellschaft fuer Technische Studien

Aktiengese
Active Patents
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Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2748599A Method and installation for operating a wind tunnel, more e… Expired / Lapsed 1952-11-14 1956-06-05 0 Details
US2495604A Method of and apparatus for control of thermal power plants… Expired / Lapsed 1945-02-07 1950-01-24 0 Details