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发明名称
Ventilating means for vehicle bodies
摘要
申请公布号
US1770747(A)
申请公布日期
1930.07.15
申请号
US19280329405
申请日期
1928.12.31
申请人
CROWELL WILLIAM D
发明人
CROWELL WILLIAM D.
分类号
B60J1/14
主分类号
B60J1/14
代理机构
代理人
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