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经营范围
发明名称
Hausklaeranlage fuer Abwaesser
摘要
申请公布号
DE666170(C)
申请公布日期
1938.10.12
申请号
DE1935P071340D
申请日期
1935.05.30
申请人
GEORG PFEIFFER
发明人
分类号
B01D21/00
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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