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发明名称
Spindle brake
摘要
申请公布号
US2449773(A)
申请公布日期
1948.09.21
申请号
US19460670730
申请日期
1946.05.18
申请人
WHITIN MACHINE WORKS
发明人
HARGREAVES ROBERT;ROY ALBERT O.
分类号
D01H7/22
主分类号
D01H7/22
代理机构
代理人
主权项
地址
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