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经营范围
发明名称
VALVES
摘要
申请公布号
GB1557574(A)
申请公布日期
1979.12.12
申请号
GB19760047196
申请日期
1976.11.12
申请人
SHAVRIN LEVATAP CO LTD
发明人
分类号
F16K1/50;(IPC1-7):F16K1/34
主分类号
F16K1/50
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代理人
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