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发明名称
Improvements in and relating to thermo-copying machines
摘要
申请公布号
GB829002(A)
申请公布日期
1960.02.24
申请号
GB19550036715
申请日期
1955.12.21
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
G03B27/30
主分类号
G03B27/30
代理机构
代理人
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地址
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