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发明名称
Ventilator
摘要
申请公布号
US2465533(A)
申请公布日期
1949.03.29
申请号
US19450633752
申请日期
1945.12.08
申请人
HAWES HAROLD B
发明人
HAWES HAROLD B.
分类号
B60H1/24;B63H1/34;F24F7/02
主分类号
B60H1/24
代理机构
代理人
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地址
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