Koyaku Industry Co., Ltd.

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Taipei County, TW

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Combination and key operated padlock with device for indicating the...
- Patent number 7,357,007
- Issue date Apr 15, 2008
- Koyaku Industry Co., Ltd.
- Chu Pao-Feng Lin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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