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经营范围
发明名称
Wetting, penetrating, foaming, and dispersing agent
摘要
申请公布号
US2256877(A)
申请公布日期
1941.09.23
申请号
US19370158871
申请日期
1937.08.13
申请人
AMERICAN HYALSOL CORPORATION
发明人
BERTSCH HEINRICH
分类号
C07C305/06
主分类号
C07C305/06
代理机构
代理人
主权项
地址
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