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经营范围
发明名称
SYSTEM FOR RULING MULTIPLE LINES
摘要
申请公布号
CA776441(A)
申请公布日期
1968.01.23
申请号
CAD776441
申请日期
申请人
MURRAY K. ROGERS
发明人
MURRAY K. ROGERS
分类号
主分类号
代理机构
代理人
主权项
地址
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