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经营范围
发明名称
ROZBIERALNY FUNDAMENT TYMCZASOWY
摘要
申请公布号
PL97301(B1)
申请公布日期
1978.02.28
申请号
PL19750185825
申请日期
1975.12.20
申请人
发明人
分类号
E02D27/44;(IPC1-7):E02D27/44
主分类号
E02D27/44
代理机构
代理人
主权项
地址
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