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发明名称
DIGITAL TO ANALOG TRANSLATOR
摘要
申请公布号
CA610940(A)
申请公布日期
1960.12.20
申请号
CAD610940
申请日期
申请人
STANDARD TELEPHONES AND CABLES MFG. (CANADA) LTD.
发明人
ARTHUR ROTHBART
分类号
主分类号
代理机构
代理人
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