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发明名称
ANTISEEPAGE SCREEN
摘要
申请公布号
SU924253(A1)
申请公布日期
1982.04.30
申请号
SU19802946145
申请日期
1980.05.21
申请人
VINNITSKIJ POLT INSTITUT
发明人
DRUKOVANYJ MIKHAIL F,SU;RYABYJ ALEKSANDR D,SU
分类号
E02D19/02;E02D19/18;E02D31/12;(IPC1-7):E02D19/02
主分类号
E02D19/02
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代理人
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