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经营范围
发明名称
Automobile ventilator
摘要
申请公布号
US1950329(A)
申请公布日期
1934.03.06
申请号
US19330667293
申请日期
1933.04.21
申请人
SINGER CHARLES C
发明人
SINGER CHARLES C.
分类号
B60H1/26
主分类号
B60H1/26
代理机构
代理人
主权项
地址
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