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经营范围
发明名称
Improved axlebox for railway and like vehicles
摘要
申请公布号
GB512843(A)
申请公布日期
1939.09.27
申请号
GB19380008350
申请日期
1938.03.18
申请人
WILLIAM SEBASTIAN GRAFF BAKER;LONDON PASSENGER TRANSPORT BOARD
发明人
分类号
B61F15/06
主分类号
B61F15/06
代理机构
代理人
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地址
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