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发明名称
Absperr- bzw.Regelorgan mit zurueckziehbaren Sitzringen
摘要
申请公布号
DE2131208(A1)
申请公布日期
1972.01.27
申请号
DE19712131208
申请日期
1971.06.23
申请人
GROVE VALVE AND REGULATOR CO.
发明人
C. GERBIC,CHARLES;V. MOLLOY,TERRENCE
分类号
F16K5/20
主分类号
F16K5/20
代理机构
代理人
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地址
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