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发明名称
Shaft seal for a fan housing
摘要
申请公布号
US3172671(A)
申请公布日期
1965.03.09
申请号
US19620178951
申请日期
1962.03.12
申请人
CLARAGE FAN COMPANY
发明人
DOWNS SEWELL H.
分类号
F16J15/30;F16J15/40
主分类号
F16J15/30
代理机构
代理人
主权项
地址
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