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发明名称
SKETCH HOLDER
摘要
申请公布号
SU1729454(A1)
申请公布日期
1992.04.30
申请号
SU19904821452
申请日期
1990.04.28
申请人
BORUSHNOV VLADIMIR,SU
发明人
BORUSHNOV VLADIMIR I,SU
分类号
A47B97/08
主分类号
A47B97/08
代理机构
代理人
主权项
地址
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