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经营范围
发明名称
Automobile ventilator
摘要
申请公布号
US1921976(A)
申请公布日期
1933.08.08
申请号
US19310563185
申请日期
1931.09.16
申请人
MARTIN-PARRY CORPORATION
发明人
KRAFT EDWARD L.
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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