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发明名称
COIN
摘要
申请公布号
SU1757607(A1)
申请公布日期
1992.08.30
申请号
SU19904882600
申请日期
1990.11.16
申请人
ZUBRYAEV IVAN M,SU
发明人
ZUBRYAEV IVAN M,SU
分类号
A44C21/00
主分类号
A44C21/00
代理机构
代理人
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