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发明名称
Aminoplast resin photochromic coating composition and photochromic articles.
摘要
申请公布号
ZA200104456(B)
申请公布日期
2002.05.30
申请号
ZA20010004456
申请日期
2001.05.30
申请人
PPG INDUSTRIES OHIO, INC.
发明人
KEVIN J. STEWART;JEANINE A. CONKLIN;CLETUS N. WELCH;JAMES B. O'DWYER;SHANTI SWARUP
分类号
C09K;G02B;G03C
主分类号
C09K
代理机构
代理人
主权项
地址
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