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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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