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发明名称
ERASABLE CRAYON
摘要
申请公布号
JPS54115922(A)
申请公布日期
1979.09.08
申请号
JP19780020284
申请日期
1978.02.22
申请人
SAKURA COLOR PROD CORP
发明人
UEDA TAKESHI
分类号
C09D13/00
主分类号
C09D13/00
代理机构
代理人
主权项
地址
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