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发明名称
Verfahren zur Herstellung von feuchtigkeitsundurchlaessigen Folien, Filmen u. dgl.
摘要
申请公布号
DE697881(C)
申请公布日期
1940.10.25
申请号
DE1935K139447D
申请日期
1935.10.01
申请人
RUDOLPH KOEPP & CO. CHEMISCHE FABRIK A. G.
发明人
分类号
C08J7/02
主分类号
C08J7/02
代理机构
代理人
主权项
地址
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