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经营范围
发明名称
Improvements in or relating to rail track vehicles
摘要
申请公布号
GB798087(A)
申请公布日期
1958.07.16
申请号
GB19540031866
申请日期
1954.11.04
申请人
JOHN MALE ODDIE;JOHN INGHAM & SONS LIMITED
发明人
分类号
B61H7/02;B61H9/04;B61H11/02
主分类号
B61H7/02
代理机构
代理人
主权项
地址
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