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发明名称
Improvements in or relating to marking heads
摘要
申请公布号
GB797226(A)
申请公布日期
1958.06.25
申请号
GB19550030571
申请日期
1955.10.26
申请人
EDWARD PRYOR & SON LIMITED
发明人
THROP ARNOLD
分类号
B41K1/12
主分类号
B41K1/12
代理机构
代理人
主权项
地址
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