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发明名称
Self-aligning pulley
摘要
申请公布号
US2344817(A)
申请公布日期
1944.03.21
申请号
US19420431092
申请日期
1942.02.16
申请人
HLAVATY RUDOLPH F
发明人
HLAVATY RUDOLPH F.
分类号
B65G39/071
主分类号
B65G39/071
代理机构
代理人
主权项
地址
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