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发明名称
Improvements in or relating to cotton wool
摘要
申请公布号
GB1020258(A)
申请公布日期
1966.02.16
申请号
GB19640050233
申请日期
1964.12.10
申请人
HEINRICH HAUSSLING
发明人
分类号
D04H1/46;D04H1/48
主分类号
D04H1/46
代理机构
代理人
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