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Bliley Electric Co

Bliley Ele
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2479286A Production of piezoelectric crystals Expired / Lapsed 1944-11-21 1949-08-16 0 Details
US2364501A Piezoelectric crystal apparatus Expired / Lapsed 1941-04-04 1944-12-05 0 Details