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发明名称
AERATING VALVE
摘要
申请公布号
CA370105(A)
申请公布日期
1937.11.23
申请号
CAD370105
申请日期
申请人
THE WALTER KIDDE SALES COMPANY
发明人
VALENTINE J. HILL, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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