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发明名称
HEAT EXCHANGING TYPE VENTILATOR
摘要
申请公布号
JPS5787548(A)
申请公布日期
1982.06.01
申请号
JP19800161941
申请日期
1980.11.19
申请人
HITACHI SEISAKUSHO KK
发明人
SHIRONAGA HIDEO
分类号
F24F7/08
主分类号
F24F7/08
代理机构
代理人
主权项
地址
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