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摘要
申请公布号
DE811550(C)
申请公布日期
1951.08.20
申请号
DE1949P031533
申请日期
1949.01.14
申请人
ROADLESS TRACTION LIMITED
发明人
JOHNSON PHILIP HENRY;TRIPP LEONARD WILLIAM
分类号
B62D55/22
主分类号
B62D55/22
代理机构
代理人
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