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发明名称
Shaft seal
摘要
申请公布号
US3413008(A)
申请公布日期
1968.11.26
申请号
US19650428147
申请日期
1965.01.26
申请人
SEALOL, INC.
发明人
GREINER HAROLD FREDERIC
分类号
B63H23/36;F16J15/32
主分类号
B63H23/36
代理机构
代理人
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地址
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