发明名称 Means for spanning the joint between adjoining structural members of a bridge or like structure
摘要 Means for spanning the joint between adjoining structural members of a bridge or like structure which is of the kind consisting in a body which runs along the joint and can be flexed to engage a bead or thickening along each edge of the body in a corresponding recess or groove in the adjacent member. In the particular case of the invention the bead or thickening is associated with a tongue which engages behind an upstanding nose in the recess of groove to promote the fastening.
申请公布号 US4488324(A) 申请公布日期 1984.12.18
申请号 US19820359879 申请日期 1982.03.19
申请人 HARTKORN, ALFRED 发明人 HARTKORN, ALFRED
分类号 E01D19/06;(IPC1-7):E01D19/06;E01C11/10 主分类号 E01D19/06
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