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FIRM GEORG WOLF GmbH

FIRM GEORG
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1915811A Instrument for examining tubes and cavities in the human an… Expired / Lapsed 1931-07-08 1933-06-27 0 Details
US1643732A Device for examining tubes and cavities in the body Expired / Lapsed 1927-04-14 1927-09-27 0 Details