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Sangamo Electric Co

Sangamo El
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3382483A Telemetering system for determining phase angle Expired / Lapsed 1963-10-30 1968-05-07 0 Details
US2283993A Production indicating apparatus Expired / Lapsed 1939-05-29 1942-05-26 0 Details