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发明名称
DIRT-COLLECTOR
摘要
申请公布号
SU1762071(A1)
申请公布日期
1992.09.15
申请号
SU19904862954
申请日期
1990.08.30
申请人
GULTYAEV ALEKSANDR M,SU
发明人
GULTYAEV ALEKSANDR M,SU
分类号
F16L55/24
主分类号
F16L55/24
代理机构
代理人
主权项
地址
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