灵缇 专利
1, 护颈 The violin neckguard
2, 钛尾绳 The violin titanium tailguard
3, 微调 A kind of violin fine ture
4, 钛马夹 The violin bridge clip
5, 琴马 A kind of violin bridge
6, 肩垫 A kind of violin shoulder rest
灵缇 STRADPET 商标
STRADPET 商标已在欧美日等海外国家注册