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发明名称
Driving means for adjustable apparatus
摘要
申请公布号
US2127109(A)
申请公布日期
1938.08.16
申请号
US19360110621
申请日期
1936.11.13
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ENGELHARDT GEORGE B.
分类号
H03J1/14
主分类号
H03J1/14
代理机构
代理人
主权项
地址
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