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发明名称
VENTIL.
摘要
申请公布号
NO791653(A)
申请公布日期
1979.11.20
申请号
NO19790001653
申请日期
1979.05.18
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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