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发明名称
Improvements in or relating to trackways for wheeled vehicles
摘要
申请公布号
GB642699(A)
申请公布日期
1950.09.06
申请号
GB19480016052
申请日期
1948.06.15
申请人
J. BROCKHOUSE & COMPANY, LIMITED
发明人
HAGLEY RICHARD ERNEST
分类号
B62D1/26;E01B25/28
主分类号
B62D1/26
代理机构
代理人
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地址
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