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发明名称
FILTER CARTRIDGE FOR RESPIRATOR
摘要
申请公布号
AU8897582(A)
申请公布日期
1983.04.14
申请号
AU19820088975
申请日期
1982.10.01
申请人
MINNESOTA MINING AND MANUFACTURING CO.
发明人
DAVID LLOYD BRAUN
分类号
A62B18/04;A62B23/02
主分类号
A62B18/04
代理机构
代理人
主权项
地址
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