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经营范围
发明名称
ELECTRICALLY INSULATED RAIL JOINT
摘要
申请公布号
IN142579(B)
申请公布日期
1977.07.30
申请号
IN1587CA1975
申请日期
1975.08.14
申请人
ELEKTRO THERMIT GMBH
发明人
GUNTERMANN H
分类号
E01B11/00;(IPC1-7):E01B11/00
主分类号
E01B11/00
代理机构
代理人
主权项
地址
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