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发明名称
ADJUSTABLE HEADBAND
摘要
申请公布号
GB1223518(A)
申请公布日期
1971.02.24
申请号
GB19690047980
申请日期
1969.09.30
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
分类号
A42B3/14
主分类号
A42B3/14
代理机构
代理人
主权项
地址
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