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发明名称
Automatic balancing of rotatable hollow cylinders
摘要
申请公布号
US2791917(A)
申请公布日期
1957.05.14
申请号
US19530383204
申请日期
1953.09.30
申请人
KAHN FRANK J;KAHN LEO M
发明人
KAHN FRANK J.;KAHN LEO M.
分类号
D06F37/22
主分类号
D06F37/22
代理机构
代理人
主权项
地址
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