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发明名称
AUTOMATIC VENTILATION CONTROL DEVICE
摘要
申请公布号
JPH0762998(A)
申请公布日期
1995.03.07
申请号
JP19930210796
申请日期
1993.08.26
申请人
MEIDENSHA CORP
发明人
TAMURA MASAYOSHI
分类号
E21F1/00;(IPC1-7):E21F1/00
主分类号
E21F1/00
代理机构
代理人
主权项
地址
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