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经营范围
发明名称
NEEDLE FILTER
摘要
申请公布号
SU604906(A1)
申请公布日期
1978.04.30
申请号
SU19762436692
申请日期
1976.12.30
申请人
PROEKTNO-IZYSKATELSKIJ EKSPERIMENTALNOKONSTRUKTORSKIJ I GIDROSPETSPROEKT
发明人
MALYSHEV LEONID ,SU
分类号
E02D19/10;(IPC1-7):E02D19/10
主分类号
E02D19/10
代理机构
代理人
主权项
地址
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