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发明名称
Verfahren zur Verbesserung der Gebrauchseigenschaften von Kunstschwämmen und nach diesem Verfahren hergestellter Kunstschwamm.
摘要
申请公布号
CH240502(A)
申请公布日期
1945.12.31
申请号
CHD240502
申请日期
1944.10.07
申请人
MATTENBERGER,FELIX
发明人
MATTENBERGER,FELIX
分类号
B29C44/00
主分类号
B29C44/00
代理机构
代理人
主权项
地址
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