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发明名称
Rotary seals
摘要
申请公布号
US3063727(A)
申请公布日期
1962.11.13
申请号
US19580774655
申请日期
1958.11.18
申请人
THE DURIRON COMPANY, INC.
发明人
SCHENCK ROBERT C.
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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