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发明名称
Rotary oil seal
摘要
申请公布号
US2021633(A)
申请公布日期
1935.11.19
申请号
US19320648577
申请日期
1932.12.23
申请人
THE MAYTAG COMPANY
发明人
MIKULASEK JOHN
分类号
F16C33/74;F16J15/40
主分类号
F16C33/74
代理机构
代理人
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地址
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