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经营范围
发明名称
Inhaler
摘要
申请公布号
US1923650(A)
申请公布日期
1933.08.22
申请号
US19310551827
申请日期
1931.07.20
申请人
发明人
WESTERFIELD GRANVILLE G.
分类号
A61M15/00;A61M15/08
主分类号
A61M15/00
代理机构
代理人
主权项
地址
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