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发明名称
Ventilating apparatus
摘要
申请公布号
US2301512(A)
申请公布日期
1942.11.10
申请号
US19390249992
申请日期
1939.01.09
申请人
BREESE JAMES L
发明人
BREESE JAMES L.
分类号
B60H1/24;B60H1/26
主分类号
B60H1/24
代理机构
代理人
主权项
地址
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