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发明名称
STENGEARMATUR I FORM AV EN KULEVENTIL.
摘要
申请公布号
NO166504(B)
申请公布日期
1991.04.22
申请号
NO19870001139
申请日期
1987.03.19
申请人
RUHRGAS AG
发明人
LEMBSTER, GERHARD
分类号
F16K;F16K5/20;F16K25/02;(IPC1-7):F16K5/20
主分类号
F16K
代理机构
代理人
主权项
地址
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