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Edgar-Pierre Tawil

Edgar-Pier
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
FR1042780A Method for measuring electrical voltages which may be very … Expired / Lapsed 1951-03-12 1953-11-03 0 Details
FR32939E Method and devices for modulating the intensity of a light … Expired / Lapsed 1927-01-25 1928-03-21 0 Details