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经营范围
发明名称
Blade tip lock for railway switch points
摘要
申请公布号
GB1041969(A)
申请公布日期
1966.09.07
申请号
GB19650031154
申请日期
1965.07.22
申请人
SOCIETE TECHNIQUE POUR L'INDUSTRIE NOUVELLE S.A. "STIN"
发明人
分类号
E01B7/02
主分类号
E01B7/02
代理机构
代理人
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