QB 1646-1992
polyurethane synthetic leather (English Version)
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QB 1646-1992
Standard No.
QB 1646-1992
Language
Chinese,
Available in English version
Release Date
1993
Published By
轻工业部
Latest
QB 1646-1992
QB 1646-1992 history
1993
QB 1646-1992
polyurethane synthetic leather
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