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经营范围
发明名称
Dispositif élastique de fixation des éclisses des joints de rails
摘要
申请公布号
FR1185901(A)
申请公布日期
1959.08.10
申请号
FRD1185901
申请日期
1957.11.08
申请人
ERNST SCHMITTHELM FEDERN UND METALLWARENFABRIK
发明人
分类号
E01B11/36
主分类号
E01B11/36
代理机构
代理人
主权项
地址
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