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经营范围
发明名称
A BLACKBOARD WIPER HOLDER
摘要
申请公布号
KR870003690(Y1)
申请公布日期
1987.10.21
申请号
KR19850002241U
申请日期
1985.03.07
申请人
JANG, HAE-RYONG
发明人
JANG, HAE-RYONG
分类号
B43L21/04;(IPC1-7):B43L21/04
主分类号
B43L21/04
代理机构
代理人
主权项
地址
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