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发明名称
Towing device
摘要
申请公布号
US2494526(A)
申请公布日期
1950.01.10
申请号
US19480027586
申请日期
1948.05.17
申请人
HELMS INDUSTRIAL DEVELOPMENT COMPANY
发明人
TUNGETT GEORGE;HELMS TRAVIS R.;MORRIS ORVAL
分类号
B60D1/18
主分类号
B60D1/18
代理机构
代理人
主权项
地址
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