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发明名称
Herzstück mit beweglicher Herzstückspitze für Weichen
摘要
申请公布号
CH500332(A)
申请公布日期
1970.12.15
申请号
CH19700002196
申请日期
1970.02.16
申请人
FRIED. KRUPP, HUETTENWERKE AKTIENGESELLSCHAFT
发明人
DOERING,FRIEDRICH;HUMMEL,JOHANN
分类号
E01B7/14;(IPC1-7):E01B7/10;E01B25/06
主分类号
E01B7/14
代理机构
代理人
主权项
地址
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