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经营范围
发明名称
Improvements in or relating to means for connecting together the gangway vestibules of railway vehicles
摘要
申请公布号
GB664278(A)
申请公布日期
1952.01.02
申请号
GB19490008534
申请日期
1949.03.29
申请人
A. G WILD & CO. LIMITED;ARNOLD GILBERT;JAMES EDWARD SPENDLOW
发明人
分类号
B61D17/20
主分类号
B61D17/20
代理机构
代理人
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