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经营范围
发明名称
MULTIBLADE FAN
摘要
申请公布号
JPS57105597(A)
申请公布日期
1982.07.01
申请号
JP19800181975
申请日期
1980.12.24
申请人
HITACHI SEISAKUSHO KK
发明人
YAMAZAKI SUSUMU;NOTO KUNIHIRO
分类号
F04D29/28
主分类号
F04D29/28
代理机构
代理人
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地址
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