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1.Elongated,hollow,elastomer sealing strip with elongated,laterally deformable spring 失效
标题翻译: 延长,中空,弹性体密封条,长度可变的弹簧公开(公告)号:US3479933A
公开(公告)日:1969-11-25
申请号:US3479933D
申请日:1968-01-11
申请人: BROWN CO D S
发明人: HALL FRANK K
CPC分类号: E04B1/6803 , E01C11/126