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发明名称
Track roller seal
摘要
申请公布号
US2358830(A)
申请公布日期
1944.09.26
申请号
US19430480491
申请日期
1943.03.25
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
SCHICK FREDERICK A.
分类号
F16J15/36
主分类号
F16J15/36
代理机构
代理人
主权项
地址
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