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发明名称
摘要
申请公布号
GB995929(A)
申请公布日期
1965.06.23
申请号
GB19620041174
申请日期
1962.10.31
申请人
RHEINISCHES METALLWERK G.M.B.H.
发明人
分类号
F16K3/28;F16K41/10
主分类号
F16K3/28
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代理人
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