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经营范围
发明名称
RAILWAYS SWITCHES HEATING INSTALLATION
摘要
申请公布号
RO108882(B)
申请公布日期
1994.09.30
申请号
RO19920000289
申请日期
1992.03.10
申请人
POENARU ION, BUCURESTI;CONOVICI CONSTANTIN, BUCURESTI
发明人
POENARU ION;CONOVICI CONSTANTIN
分类号
E01B7/24;H05B3/00;(IPC1-7):E01B7/24
主分类号
E01B7/24
代理机构
代理人
主权项
地址
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