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发明名称
Dial operating mechanism
摘要
申请公布号
US1917049(A)
申请公布日期
1933.07.04
申请号
US19320586901
申请日期
1932.01.15
申请人
MORIN LOUIS H
发明人
MORIN LOUIS H.
分类号
H04M1/274
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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