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发明名称
Verfahren zum Faerben von Polystyrolkoernern
摘要
申请公布号
DE1253913(B)
申请公布日期
1967.11.09
申请号
DE1964K054263
申请日期
1964.10.15
申请人
KOPPERS COMPANY, INC.
发明人
NICHOLSON HAROLD LESLIE
分类号
C08J3/00;C08J3/20;C08J3/205;C08J9/22
主分类号
C08J3/00
代理机构
代理人
主权项
地址
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