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发明名称
Stuffing boxes for rotatable members
摘要
申请公布号
US2756081(A)
申请公布日期
1956.07.24
申请号
US19530397291
申请日期
1953.12.10
申请人
WALWORTH COMPANY
发明人
HUSMAN FRED H.
分类号
F16J15/24;F16K41/02
主分类号
F16J15/24
代理机构
代理人
主权项
地址
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