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经营范围
发明名称
AQUEOUS AMINE DISPERSIONS
摘要
申请公布号
CA830390(A)
申请公布日期
1969.12.23
申请号
CAD830390
申请日期
申请人
BETZ LABORATORIES
发明人
CHESTER A. BISHOF;RONALD M. SILVERSTEIN
分类号
主分类号
代理机构
代理人
主权项
地址
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