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发明名称
STRUCTURE IN WEB EXPANSION GAP OF EXPANSION DEVICE FOR BRIDGE
摘要
申请公布号
JPH05214712(A)
申请公布日期
1993.08.24
申请号
JP19920020829
申请日期
1992.02.06
申请人
NITTA IND CORP
发明人
ISHIZUKA TAKAFUMI
分类号
E01D19/06;E01D19/08
主分类号
E01D19/06
代理机构
代理人
主权项
地址
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