| 摘要 |
PROBLEM TO BE SOLVED: To provide a built-up cylinder which is designed to fulfill a function as a cylinder lock having relevance with various locks by a common core cylinder as a skeleton and an attachment combined therewith, breaking through existing concepts using respective cylinder locks in respective kinds of structures, capable of reducing complicatedness of processes in the manufacturing stage and extremely enhancing the efficiency in cost and delivery time, by making use of the lock regardless of kinds of locks and devices and reducing the stock burden in various devices and colors and coping with emergent construction works and further, by imparting common core parts and various parts. SOLUTION: Cylinder locks for various kinds of locks can be assembled with a common core cylinder by making it possible to combine a core cylinder constituted of an internal cylinder plug and an external cylinder part with an attachment adaptable for various locks. COPYRIGHT: (C)2003,JPO
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