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发明名称
Improvements relating to railway turntables
摘要
申请公布号
GB833502(A)
申请公布日期
1960.04.27
申请号
GB19560020563
申请日期
1956.07.03
申请人
JOHN BOYD & COMPANY (ENGINEERS) LIMITED
发明人
BOYD JOHN;FERGUSON ROBERT
分类号
B61J1/04
主分类号
B61J1/04
代理机构
代理人
主权项
地址
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