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发明名称
IMPROVEMENTS IN ELECTRO-MAGNETICALLY OPERATED VALVE DEVICES
摘要
申请公布号
GB2220730(B)
申请公布日期
1992.03.04
申请号
GB19890015859
申请日期
1989.07.11
申请人
* GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH
发明人
MICHAEL * DETTMERS
分类号
F16K31/10
主分类号
F16K31/10
代理机构
代理人
主权项
地址
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