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发明名称
Im Boden versenkte Weichenheizvorrichtung.
摘要
申请公布号
CH239872(A)
申请公布日期
1945.11.15
申请号
CHD239872
申请日期
1943.11.08
申请人
TRUEB,J.;ATELIERS DE CONSTRUCTIONS MECANIQUES DE VEVEY SA.
发明人
TRUEB,J.;ATELIERS DE CONSTRUCTIONS MECANIQUES DE VEVEY SA.
分类号
E01B7/24
主分类号
E01B7/24
代理机构
代理人
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