Pao-Hsein Cheng

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Tainan Hsien, TW

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Information Patent Grant
Folding structure for a collapsible stroller
- Patent number 6,062,588
- Issue date May 16, 2000
- Pao-Hsein Cheng
- Ying-Hsiung Cheng
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

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