FULL TURN MUSIC INSTRUMENT (KONG HOU) OF DUAL ALIGNMENT OF STRINGS
FULL TURN MUSIC INSTRUMENT (KONG HOU) OF DUAL ALIGNMENT OF STRINGS
- CN 85,200,599 U
- Filed: 04/01/1985
- Issued: 01/01/1986
- Est. Priority Date: 04/01/1985
- Status: Active Grant
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