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发明名称
Improvements relating to doileys
摘要
申请公布号
GB507863(A)
申请公布日期
1939.06.22
申请号
GB19380004081
申请日期
1938.02.09
申请人
NORMAN HERBERT JONES;SAMUEL JONES & COMPANY LIMITED
发明人
分类号
B44C5/00
主分类号
B44C5/00
代理机构
代理人
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地址
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