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经营范围
发明名称
PLASTIC ERASABLE WRITING MECHANISM
摘要
申请公布号
JPS5323726(A)
申请公布日期
1978.03.04
申请号
JP19770068055
申请日期
1977.06.07
申请人
SASAHARA ISAO
发明人
SASAHARA ISAO
分类号
B43L1/00
主分类号
B43L1/00
代理机构
代理人
主权项
地址
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