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发明名称
FILTERELEMENT TIL RESPIRATOR ELLER ANSIGTSMASKE SAMT RESPIRATOR ELLER ANSIGTSMASKE MED SAADANNE FILTERELEMENTER
摘要
申请公布号
DK238389(A)
申请公布日期
1989.11.18
申请号
DK19890002383
申请日期
1989.05.16
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
BROSTROM, GERALD MARVIN;JAPUNTICH, DANIEL ALLAN;YARD, SABRINA MARIE
分类号
A61M16/06;A62B18/08;A62B23/02;(IPC1-7):A62B18/02;A62B23/00
主分类号
A61M16/06
代理机构
代理人
主权项
地址
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