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发明名称
Automatic free wheeling mechanism
摘要
申请公布号
US1940357(A)
申请公布日期
1933.12.19
申请号
US19330652223
申请日期
1933.01.17
申请人
LESTER HOPE D
发明人
LESTER HOPE D.
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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