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发明名称
Automatic swivel locking caster
摘要
申请公布号
US2583858(A)
申请公布日期
1952.01.29
申请号
US19490132337
申请日期
1949.12.10
申请人
JARVIS & JARVIS, INC.
发明人
KOSTOLECKI JOHN F.
分类号
B60B33/02
主分类号
B60B33/02
代理机构
代理人
主权项
地址
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