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发明名称
RODWAY CROSSING ESPECIALLY FOR BRIDGES OR SIMILAR BUILDINGS
摘要
申请公布号
CS274251(B2)
申请公布日期
1991.04.11
申请号
CS19780000468
申请日期
1978.01.24
申请人
GUTEHOFFNUNGSHUTTE STERKRADE A,DE
发明人
BAYER KARL,DE;WOLFFSON ERNST,DE
分类号
E01D19/06;(IPC1-7):E01D19/06
主分类号
E01D19/06
代理机构
代理人
主权项
地址
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