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经营范围
发明名称
Roller clutch
摘要
申请公布号
US2044197(A)
申请公布日期
1936.06.16
申请号
US19350000786
申请日期
1935.01.07
申请人
HERMANN BARTHEL
发明人
BARTHEL HERMANN
分类号
F16D41/066
主分类号
F16D41/066
代理机构
代理人
主权项
地址
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