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经营范围
发明名称
Solvents for the condensation products of polyvinyl alcohols and aldehydes
摘要
申请公布号
US2194994(A)
申请公布日期
1940.03.26
申请号
US19370175141
申请日期
1937.11.17
申请人
SOCIETE NOBEL FRANCAISE
发明人
BELLOC MAURICE
分类号
C08J3/09;C08L29/14;G03C1/795
主分类号
C08J3/09
代理机构
代理人
主权项
地址
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