Bor-Jou Wang

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Yung-Ho Taipei Hsien, Taiwan R.O.C., TW

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Patents Grantslast 30 patents

Information Patent Grant
Portable file case
- Patent number 4,936,454
- Issue date Jun 26, 1990
- Bor-Jou Wang
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER