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经营范围
发明名称
DRAINAGE MANIFOLD MOUTH
摘要
申请公布号
SU1548333(A1)
申请公布日期
1990.03.07
申请号
SU19874358304
申请日期
1987.12.04
申请人
BRUSS NII MELIORATSII VODNOGO
发明人
BUZINNYJ VALERIJ G,SU;GALKOVSKIJ VASILIJ F,SU;BUZINNAYA ALLA V,SU
分类号
E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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