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发明名称
Ventilator
摘要
申请公布号
US1761061(A)
申请公布日期
1930.06.03
申请号
US19280286943
申请日期
1928.06.20
申请人
ZILE HARRY L VAN
发明人
ZILE HARRY L. VAN
分类号
E06B7/26
主分类号
E06B7/26
代理机构
代理人
主权项
地址
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