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经营范围
发明名称
Pumpenklappe
摘要
申请公布号
DE525876(C)
申请公布日期
1931.05.30
申请号
DED525876D
申请日期
申请人
WALTER HOPPE
发明人
分类号
F16K15/16
主分类号
F16K15/16
代理机构
代理人
主权项
地址
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