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发明名称
Steering gear
摘要
申请公布号
US1810609(A)
申请公布日期
1931.06.16
申请号
US19300450253
申请日期
1930.05.06
申请人
WALFRID JOHNSON
发明人
JOHNSON WALFRID
分类号
B62D3/02
主分类号
B62D3/02
代理机构
代理人
主权项
地址
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