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经营范围
发明名称
Schwebstoffilter und Verfahren zu seiner Herstellung
摘要
申请公布号
DE706392(C)
申请公布日期
1941.05.26
申请号
DE1938A086811D
申请日期
1938.05.13
申请人
AUERGESELLSCHAFT AKT.-GES.
发明人
THALER DR. ERWIN
分类号
A62B23/00
主分类号
A62B23/00
代理机构
代理人
主权项
地址
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