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经营范围
发明名称
PIPE WITH CELLULAR STRUCTURE
摘要
申请公布号
RO108491(B1)
申请公布日期
1994.05.31
申请号
RO19920200002
申请日期
1992.01.22
申请人
TIVIG GHEORGHE, BUCURESTI
发明人
TIVIG GHEORGHE
分类号
F16L9/18
主分类号
F16L9/18
代理机构
代理人
主权项
地址
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