jewel like charm for necklace or multi-functional adoperabile ring or as earrings.

• 1. 青花瓷饰物加工方法及项链、耳钉、戒指 [P] . 中国专利： CN108903157A . 2018-11-30
• 2. 一种可用于戒指胸针项链便捷转换的首饰装饰物 [P] . 中国专利： CN204888966U . 2015.12.23
• 3. jewel like charm for necklace or multi-functional adoperabile ring or as earrings. [P] . IT233289Y1 . 2000-01-28

  机译： 项链或多功能可动戒指或耳环等饰物之类的珠宝。

• 4. jewel like charm for necklace or multi-functional adoperabile ring or as earrings. [P] . ITPA930004U1 . 1994-08-10

  机译： 项链或多功能可动戒指或耳环等饰物之类的珠宝。

• 5. jewel combined structure adoperabile ring or ring plus two earrings [P] . ITPD20090019U1 . 2010-10-02

  机译： 珠宝组合结构可操作的戒指或戒指，再加上两个耳环

• 1. Maximum visibility building direction for layered manufacturing of jewel rings [C] . Y. Y. Young, K. M. Yu, C. K. Kwong Solid Freeform Fabrication Proceedings . 2001
• 2. The Burnside ring of the infinite cyclic group and its relations to the necklace algebra, λ-rings, and the universal ring of Witt vectors [O] . Dress Andreas W.M, Siebeneicher Christian 1989

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• 2. 采用直线式电磁作动器的多功能馈能悬架控制器系统研究 [A] . 韩森 . 2021