Chaur-Chiang Hwang Lii

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Type of structure for newspaper clip
- Patent number 4,398,752
- Issue date Aug 16, 1983
- Chaur-Chiang Hwang Lii
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER