Assignee
BULGARSKO RADIO
3 granted patents·20 citations·filing 1980–1981
Top patents by PatentIndex Score
3 records- 0140US4383139AElectrostatic acoustic converterBULGARSKO RADIO·Filed 1981·Granted May 10, 1983·13 cites·4 claims
- 0238US4346466ACompensator for horizontal angular error of a record-player armBULGARSKO RADIO·Filed 1980·Granted Aug 24, 1982·5 cites·1 claims
- 0328US4316280ACompensator for the horizontal angular error of a record player armBULGARSKO RADIO·Filed 1980·Granted Feb 16, 1982·2 cites·4 claims
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