Nan-Shan Cheng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cabinet structure that is expandable into platform ladder
- Patent number 5,735,586
- Issue date Apr 7, 1998
- Nan-Shan Cheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...