| 发明名称 |
Drop-down face mask assembly |
| 摘要 |
An improved face mask that is retained by a carriage and harness assembly, thereby allowing the face mask to drop down from the face of the wearer. |
| 申请公布号 |
AU6266598(A) |
申请公布日期 |
1999.04.27 |
| 申请号 |
AU19980062665 |
申请日期 |
1998.02.05 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
GERALD M. BROSTROM;DAVID C. BYRAM |
| 分类号 |
A41D13/11;A62B18/08 |
主分类号 |
A41D13/11 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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