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经营范围
发明名称
Dual earplug
摘要
申请公布号
AU5536498(A)
申请公布日期
1998.10.22
申请号
AU19980055364
申请日期
1998.02.18
申请人
HOWARD S. LEIGHT AND ASSOCIATES, INC.
发明人
HOWARD S. LEIGHT
分类号
A61F11/08;A61F11/10
主分类号
A61F11/08
代理机构
代理人
主权项
地址
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