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发明名称
Improvements in or relating to milk order indicators
摘要
申请公布号
GB626718(A)
申请公布日期
1949.07.20
申请号
GB19460028753
申请日期
1946.09.26
申请人
WILLIAM CHARLES HARRISON
发明人
分类号
G09F11/23
主分类号
G09F11/23
代理机构
代理人
主权项
地址
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