| 摘要 |
PROBLEM TO BE SOLVED: To provide a locking device for a circuit board storage box to lock the circuit board storage box by a personal code number to prevent a ROM from being illegally renewed. SOLUTION: This locking device for a circuit board storage box comprises a dial locking type lock 2, a fixable type corner crowing part 3 connected and fixed to the dial locking type lock 2, and a detachable type corner crowing part 4 connectable and fixable to the dial locking type lock 2. COPYRIGHT: (C)2004,JPO
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