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发明名称
Ventilating means for automobiles
摘要
申请公布号
US2055843(A)
申请公布日期
1936.09.29
申请号
US19350011015
申请日期
1935.03.14
申请人
HELFINSTINE LEROY C
发明人
HELFINSTINE LEROY C.
分类号
B60H1/24
主分类号
B60H1/24
代理机构
代理人
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