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发明名称
Assembly for mask facepiece
摘要
申请公布号
GB927578(A)
申请公布日期
1963.05.29
申请号
GB19610030918
申请日期
1961.08.28
申请人
MINE SAFETY APPLIANCES COMPANY
发明人
TIMM WALTER;LYTLE JOHN PAUL
分类号
A62B18/10
主分类号
A62B18/10
代理机构
代理人
主权项
地址
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