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发明名称
Shaft seal
摘要
申请公布号
US2670973(A)
申请公布日期
1954.03.02
申请号
US19520281762
申请日期
1952.04.11
申请人
GINTHER
发明人
GINTHER RUSSELL J.;BOGNAR FRANK J.
分类号
F04D29/12;F16J15/38
主分类号
F04D29/12
代理机构
代理人
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地址
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