… hollowing, etc.). These are classified according to their constituent material. The clock or watch parts of this … device : balance, balance staff, hairspring (flat, Bréguet, cylindrical), tuning‑fork, stud, collet, regulator, …
… fitted with motorcycle engine and wheels, etc. which, by virtue of their mechanical structure, possess the … it to the right or to the left by applying a differential torque to the drive wheels or by turning the front wheel. …
… permitted in the heading for the raw material in question (see the Explanatory Notes to headings 05.05 to … simple discs, plates or strips for inlaying, etc., or for subsequent use in the manufacture of piano‑keys). Provided …