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发明名称
Thrust bearing for rotating screw
摘要
申请公布号
US3407439(A)
申请公布日期
1968.10.29
申请号
US19660582864
申请日期
1966.09.29
申请人
FRANK W. EGAN & CO.
发明人
GREGORY ROBERT B.
分类号
B29B7/00;B29C47/00;B29C47/08;B29C47/40;B29C47/58;B29C47/94;B30B11/24;F16C17/08;F16C21/00;F16C32/06
主分类号
B29B7/00
代理机构
代理人
主权项
地址
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