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发明名称
Compositions of matter comprising inorganic photochromic material dispersed in an aminoplast resin
摘要
申请公布号
US3293037(A)
申请公布日期
1966.12.20
申请号
US19620239323
申请日期
1962.11.21
申请人
AMERICAN CYANAMID COMPANY
发明人
CHOPOORIAN JOHN A.
分类号
C08K3/22;G03C1/705
主分类号
C08K3/22
代理机构
代理人
主权项
地址
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