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L G FARBENINDUSTRIE AG

L G FARBEN
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1728682A Machinery for softening or breaking fibrous materials Expired / Lapsed 1928-03-01 1929-09-17 0 Details
US1700116A Manufacture of calcium nitrate Expired / Lapsed 1925-11-07 1929-01-29 0 Details