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发明名称
摘要
申请公布号
NL6711499(A)
申请公布日期
1968.02.23
申请号
NL19670011499
申请日期
1967.08.21
申请人
发明人
分类号
C02F1/50;C07C205/09;C07C205/11;C07C205/32;C09K8/60;C10G32/00;C10L1/23;C10M133/32;E21B43/20
主分类号
C02F1/50
代理机构
代理人
主权项
地址
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