发明申请
US20110103197A1 ONE-PIECE REGULATING MEMBER AND METHOD OF MANUFACTURING THE SAME 有权
一种调节成员及其制造方法

ONE-PIECE REGULATING MEMBER AND METHOD OF MANUFACTURING THE SAME
摘要:
The invention relates to a one-piece regulating member including a balance cooperating with a hairspring made in a layer of silicon-based material and including a balance spring coaxially mounted on a collet. According to the invention, the collet includes one extending part that projects from the balance spring and which is made in a second layer of silicon-based material and is secured to the balance.
信息查询
0/0