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发明名称
Wheel retainer
摘要
申请公布号
US2359106(A)
申请公布日期
1944.09.26
申请号
US19420431849
申请日期
1942.02.21
申请人
HAYES TRACK APPLIANCE COMPANY
发明人
HAYES STANLEY W.
分类号
B61K7/20
主分类号
B61K7/20
代理机构
代理人
主权项
地址
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