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经营范围
发明名称
DROSSEL
摘要
申请公布号
DE2008852(B2)
申请公布日期
1972.06.29
申请号
DE19702008852
申请日期
1970.02.25
申请人
发明人
分类号
F16K47/08;G05D16/06;G05D16/10;(IPC1-7):G05D7/01
主分类号
F16K47/08
代理机构
代理人
主权项
地址
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