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发明名称
Improvements in selective printing devices
摘要
申请公布号
GB629978(A)
申请公布日期
1949.10.03
申请号
GB19470018770
申请日期
1947.07.15
申请人
HENRY MOSSBACH
发明人
分类号
B41J1/20;B41K1/10
主分类号
B41J1/20
代理机构
代理人
主权项
地址
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