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经营范围
发明名称
Improvements in or relating to Railway Vehicle Bogies
摘要
申请公布号
GB1173069(A)
申请公布日期
1969.12.03
申请号
GB19670021640
申请日期
1967.05.10
申请人
GENERAL STEEL INDUSTRIES INC.
发明人
分类号
B61F7/00;E01B26/00
主分类号
B61F7/00
代理机构
代理人
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地址
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