Ping-Jung Tung

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cold/hot water switching/controlling valve structure of mono-spout...
- Patent number 6,390,128
- Issue date May 21, 2002
- Kuching International Ltd.
- Ping-Jung Tung
- E03 - WATER SUPPLY SEWERAGE