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发明名称
DISCHARGE TROUGH
摘要
申请公布号
PL56690(Y1)
申请公布日期
1998.12.31
申请号
PL19940100960U
申请日期
1994.07.29
申请人
ODLEWNIE POLSKIE SA.
发明人
DERLATKA KRZYSZTOF;PISARSKI RYSZARD
分类号
E01C11/22;(IPC1-7):E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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