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发明名称
BOCCHETTA DI AERAZIONE DEL TIPO INCASTRABILE IN UNA PARETE, PER LA DIFFUSIONE DI UN FLUIDO IN UN AMBIENTE.
摘要
申请公布号
IT8721602(D0)
申请公布日期
1987.08.06
申请号
IT19870021602
申请日期
1987.08.06
申请人
GRAVIER MAURICE
发明人
MAURICE GRAVIER
分类号
F16L37/00;F24F13/00;F24F13/14
主分类号
F16L37/00
代理机构
代理人
主权项
地址
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