Photochromic allyl glycol carbonate monomer and polymer compsn.,申请号IT19770069370-传众专利搜索

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发明名称	Photochromic allyl glycol carbonate monomer and polymer compsn.
摘要
申请公布号	IT1206435(B)	申请公布日期	1989.04.21
申请号	IT19770069370	申请日期	1977.10.24
申请人	PPG INDUSTRIES INC.	发明人
分类号	C01G;(IPC1-7):C01G/	主分类号	C01G
代理机构		代理人
主权项
地址

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