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经营范围
发明名称
RAIN WATER DRAINAGE PUMP DEVICE
摘要
申请公布号
JPH06248690(A)
申请公布日期
1994.09.06
申请号
JP19930038259
申请日期
1993.02.26
申请人
HITACHI LTD
发明人
SHIMADA YUTAKA;MARU SABURO;MATSUI SHIRO
分类号
E03F5/22;(IPC1-7):E03F5/22
主分类号
E03F5/22
代理机构
代理人
主权项
地址
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