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US08632617B2 Filter having a drainage connection 失效
具有排水连接的过滤器

Filter having a drainage connection
摘要:
The invention relates to a filter (1) having a drainage outlet (31), which can be tightly connected to a connecting head (12). It is proposed to use an insertion seal having radially opposite sealing surfaces of an outer seal (23) and an inner seal (24).
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