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发明名称
CONSTRUCTION OF HOLLOW SLAB
摘要
申请公布号
JPH02144450(A)
申请公布日期
1990.06.04
申请号
JP19880298272
申请日期
1988.11.28
申请人
OHBAYASHI CORP
发明人
YAGI SADAKI
分类号
E04B5/32;E04B5/43;E04B5/48
主分类号
E04B5/32
代理机构
代理人
主权项
地址
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