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经营范围
发明名称
VALVULA
摘要
申请公布号
ES248579(Y)
申请公布日期
1981.01.01
申请号
ES19790002485U
申请日期
1980.02.14
申请人
发明人
分类号
F16K1/48;(IPC1-7):16K1/48
主分类号
F16K1/48
代理机构
代理人
主权项
地址
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