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发明名称
Filterbodenduese
摘要
申请公布号
DE1172233(B)
申请公布日期
1964.06.18
申请号
DE1959K038058
申请日期
1959.06.25
申请人
HELGA KNOELKER;HANS DIETER KNOELKER;MARIANNE WESTERFELD, GEB. KNOELKER;ULRICH KNOELKER
发明人
KNOELKER HEINRICH
分类号
B01D24/46;F16L55/24
主分类号
B01D24/46
代理机构
代理人
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地址
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