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经营范围
发明名称
Frostschutzmittel
摘要
申请公布号
AT297662(B)
申请公布日期
1972.04.10
申请号
AT19690004260
申请日期
1966.05.25
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
分类号
(IPC1-7):C09K3/02
主分类号
(IPC1-7):C09K3/02
代理机构
代理人
主权项
地址
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