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发明名称
WRITING INSTRUMENT
摘要
申请公布号
SU1391960(A1)
申请公布日期
1988.04.30
申请号
SU19864133048
申请日期
1986.10.11
申请人
KALININSKIJ POLT INSTITUT
发明人
ANDREEV ALEKSEJ P,SU
分类号
B43K24/00
主分类号
B43K24/00
代理机构
代理人
主权项
地址
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