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发明名称
Slip clutch for vending machines
摘要
申请公布号
US1831317(A)
申请公布日期
1931.11.10
申请号
US19280323170
申请日期
1928.12.01
申请人
NORRIS GEORGE E
发明人
NORRIS GEORGE E.
分类号
G07F11/24
主分类号
G07F11/24
代理机构
代理人
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地址
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