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发明名称
Verfahren zur Verringerung der Durchlässigkeit für kurzwellige und ultraviolette Lichtstrahlen bei Folien aus regenerierter Zellulose oder Zelluloseverbindungen.
摘要
申请公布号
CH241975(A)
申请公布日期
1946.04.15
申请号
CHD241975
申请日期
1944.10.02
申请人
BATA A. S.
发明人
S. BATA A.
分类号
C08J7/06
主分类号
C08J7/06
代理机构
代理人
主权项
地址
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