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经营范围
发明名称
WRITING DEVICE
摘要
申请公布号
SU1142307(A1)
申请公布日期
1985.02.28
申请号
SU19823437139
申请日期
1982.03.03
申请人
PROTOPOPOV IVAN A,SU
发明人
PROTOPOPOV IVAN A,SU
分类号
B43K17/00;(IPC1-7):B43K17/00
主分类号
B43K17/00
代理机构
代理人
主权项
地址
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