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发明名称
METHOD OF USING HEAT-SENSITIVE COPYING-PAPER
摘要
申请公布号
CA552743(A)
申请公布日期
1958.02.04
申请号
CAD552743
申请日期
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
CARL S. MILLER
分类号
主分类号
代理机构
代理人
主权项
地址
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