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发明名称
TUNNEL VENTILATOR
摘要
申请公布号
JPS6319400(A)
申请公布日期
1988.01.27
申请号
JP19860160745
申请日期
1986.07.10
申请人
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
发明人
YAMAMOTO MASAHIRO;ARANISHI YOSHIYUKI
分类号
E21F1/00
主分类号
E21F1/00
代理机构
代理人
主权项
地址
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