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经营范围
发明名称
Vehicle barrier
摘要
申请公布号
US2655225(A)
申请公布日期
1953.10.13
申请号
US19490108540
申请日期
1949.08.04
申请人
RUSSEL HARRIS MARCUS
发明人
HARRIS MARCUS RUSSEL
分类号
B60T3/00;E04H6/42
主分类号
B60T3/00
代理机构
代理人
主权项
地址
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