| 摘要 |
A universal tool for the fitting and removal of brake shoe return springs of trucks, truck trailers and omnibuses in the form of a slender bar which may be used as a first, second or third class lever and has at least one draw hook member pivoted thereon so as to be able to swing through an angle of at least 90 DEG in relation to the lever. The lever furthermore bears a spur and its distal or outer end is in the form of a hook.
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