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经营范围
发明名称
PORTABLE WHITEBOARD
摘要
申请公布号
JPH1159065(A)
申请公布日期
1999.03.02
申请号
JP19970223383
申请日期
1997.08.20
申请人
DAI SHOWA INSATSU SHIGYO KK
发明人
MANABE JUNICHI
分类号
B43L1/00;(IPC1-7):B43L1/00
主分类号
B43L1/00
代理机构
代理人
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地址
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