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发明名称
VALVE
摘要
申请公布号
BE780863(A1)
申请公布日期
1972.07.17
申请号
BE19720780863
申请日期
1972.03.17
申请人
ZENTRA ALBERT;BURKLE K.G.
发明人
分类号
F16K1/52;F16K41/10;G05D23/12;(IPC1-7):16K/
主分类号
F16K1/52
代理机构
代理人
主权项
地址
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