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发明名称
摘要
申请公布号
FR2007258(A1)
申请公布日期
1970.01.02
申请号
FR19690008865
申请日期
1969.03.31
申请人
TECHNICAIR SA
发明人
分类号
F16K17/00;(IPC1-7):F16K17/00;E04H9/00
主分类号
F16K17/00
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