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经营范围
发明名称
Gasbetriebene Weichenheizung
摘要
申请公布号
DE1058531(B)
申请公布日期
1959.06.04
申请号
DE1957P018253
申请日期
1957.03.30
申请人
PINTSCH BAMAG AKTIENGESELLSCHAFT
发明人
BOLLE EDWARD;HEINRICH KARL
分类号
E01B7/24
主分类号
E01B7/24
代理机构
代理人
主权项
地址
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