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发明名称
Sealing device
摘要
申请公布号
US1932214(A)
申请公布日期
1933.10.24
申请号
US19320635323
申请日期
1932.09.29
申请人
INGERSOLL-RAND COMPANY
发明人
HORNSCHUCH HANNS
分类号
F04D1/00;F04D29/10
主分类号
F04D1/00
代理机构
代理人
主权项
地址
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