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发明名称
COMPARISON DEVICES
摘要
申请公布号
CA611457(A)
申请公布日期
1960.12.27
申请号
CAD611457
申请日期
申请人
ADDRESSOGRAPH-MULTIGRAPH CORPORATION
发明人
MAX E. SALLACH
分类号
主分类号
代理机构
代理人
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地址
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