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经营范围
发明名称
Dispositif d'étanchéité, notamment pour les boîtes d'aspiration de machines à papier
摘要
申请公布号
FR834027(A)
申请公布日期
1938.11.09
申请号
FRD834027
申请日期
1938.02.19
申请人
ROHRBACHER LEDERFABRIK JOS. POESCHL'S SOHNE A. G.
发明人
分类号
D21F1/52
主分类号
D21F1/52
代理机构
代理人
主权项
地址
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