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发明名称
Register
摘要
申请公布号
US1913983(A)
申请公布日期
1933.06.13
申请号
US19320622032
申请日期
1932.07.12
申请人
GARDNER COMPANY
发明人
GARDNER EDNA B.
分类号
G06M1/14
主分类号
G06M1/14
代理机构
代理人
主权项
地址
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