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经营范围
发明名称
WINDOW GLASS CLEANING DEVICE
摘要
申请公布号
JPH0446850(A)
申请公布日期
1992.02.17
申请号
JP19900152993
申请日期
1990.06.12
申请人
HITACHI CONSTR MACH CO LTD
发明人
SUGIYAMA KAZUYUKI
分类号
E02F9/16;A47L1/02;B60S1/46
主分类号
E02F9/16
代理机构
代理人
主权项
地址
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