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发明名称
RESPIRATOR HAVING THERMOCHROMIC FIT-INDICATING SEAL
摘要
申请公布号
EP0854743(A1)
申请公布日期
1998.07.29
申请号
EP19960927309
申请日期
1996.08.05
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
SPRINGETT, JAMES, E.;BARRETT, LEONARD, W.
分类号
A62B18/02;A62B27/00;G01M3/04;(IPC1-7):A62B27/00
主分类号
A62B18/02
代理机构
代理人
主权项
地址
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