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经营范围
发明名称
Schwimmerventil
摘要
申请公布号
DE503302(C)
申请公布日期
1930.07.23
申请号
DENDATH123730D
申请日期
申请人
DIPL.-ING. MAX HOLLENWEGER
发明人
分类号
F16K47/02
主分类号
F16K47/02
代理机构
代理人
主权项
地址
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