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发明名称
Automatically-reversible free-wheel or one-way locking devices
摘要
申请公布号
GB492587(A)
申请公布日期
1938.09.22
申请号
GB19370001923
申请日期
1937.01.22
申请人
RICHARD JOSEPH IFIELD
发明人
分类号
F16D41/10
主分类号
F16D41/10
代理机构
代理人
主权项
地址
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