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发明名称
Ashpan
摘要
申请公布号
US2162579(A)
申请公布日期
1939.06.13
申请号
US19380244598
申请日期
1938.12.08
申请人
HOGAN SIDNEY J
发明人
HOGAN SIDNEY J.
分类号
F24B13/00
主分类号
F24B13/00
代理机构
代理人
主权项
地址
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