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发明名称
Ventilating device for cars and the like
摘要
申请公布号
US2099917(A)
申请公布日期
1937.11.23
申请号
US19350024593
申请日期
1935.06.03
申请人
RAILWAY UTILITY COMPANY
发明人
WILLER NICHOLAS L.
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
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地址
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