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发明名称
BLACKBOARD STOPPER STRUCTURE AND BLACKBOARD SUPPORT FRAME
摘要
申请公布号
JPH10181285(A)
申请公布日期
1998.07.07
申请号
JP19960357052
申请日期
1996.12.25
申请人
SAKURA SEIKI KK
发明人
MURAMOTO JUNZO
分类号
B43L1/04;(IPC1-7):B43L1/04
主分类号
B43L1/04
代理机构
代理人
主权项
地址
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