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经营范围
发明名称
CLEANER OF BLACKBOARD ERASER
摘要
申请公布号
JPS57150934(A)
申请公布日期
1982.09.17
申请号
JP19810037621
申请日期
1981.03.14
申请人
FURUKAWA NORIYA
发明人
FURUKAWA NORIYA
分类号
A47L25/00
主分类号
A47L25/00
代理机构
代理人
主权项
地址
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