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发明名称
VENTIL
摘要
申请公布号
FI791582(A)
申请公布日期
1979.11.18
申请号
FI19790001582
申请日期
1979.05.17
申请人
GUSTAVSSON THURE VALTER
发明人
GUSTAVSSON THURE VALTER
分类号
F16K31/524;(IPC1-7):F16K/
主分类号
F16K31/524
代理机构
代理人
主权项
地址
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