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Draegerwerk AG and Co KGaA

Draegerwer
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4474048A Calibrating gas generator Expired / Lapsed 1983-03-15 1984-10-02 8 Details
US1214941A Resuscitating device. Expired / Lapsed 1915-12-24 1917-02-06 0 Details