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发明名称
Indicating and control device
摘要
申请公布号
US2766445(A)
申请公布日期
1956.10.09
申请号
US19530393591
申请日期
1953.11.23
申请人
BLAND REGINALD B
发明人
BLAND REGINALD B.
分类号
H03M1/00
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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