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Koninklijke Pharmaceutische Fabrieken NV

Koninklijk
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2202566A Tampons and other porous articles and process for producing… Expired / Lapsed 1937-02-02 1940-05-28 0 Details
US2058835A Process for the manufacture of threads, strings, bands, fil… Expired / Lapsed 1934-08-03 1936-10-27 0 Details