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发明名称
Rotary seal
摘要
申请公布号
US3334908(A)
申请公布日期
1967.08.08
申请号
US19640359082
申请日期
1964.04.13
申请人
PENNSALT CHEMICALS CORPORATION
发明人
STARBUCK CHARLES L.
分类号
D06B23/18
主分类号
D06B23/18
代理机构
代理人
主权项
地址
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