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经营范围
发明名称
Procédé d'amélioration par étirage des propriétés de corps conformés en polycondensats linéaires
摘要
申请公布号
FR904917(A)
申请公布日期
1945.11.20
申请号
FRD904917
申请日期
1944.06.08
申请人
DEUTSCHE CELLULOID-FABRIK AKTIENGESELLSCHAFT
发明人
分类号
D02J1/22
主分类号
D02J1/22
代理机构
代理人
主权项
地址
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