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发明名称
DOCUMENT QUIETING MEANS
摘要
申请公布号
CA655843(A)
申请公布日期
1963.01.15
申请号
CAD655843
申请日期
申请人
BURROUGHS CORPORATION
发明人
EARL P. MAIDMENT
分类号
主分类号
代理机构
代理人
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地址
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