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发明名称
PC SMALL BEAM
摘要
申请公布号
JPH0420639(A)
申请公布日期
1992.01.24
申请号
JP19900052931
申请日期
1990.03.05
申请人
SHIMIZU CORP
发明人
FUKUSHI SHOJI;YAMAMOTO YASUHIRO
分类号
E04B5/02;E04C3/20
主分类号
E04B5/02
代理机构
代理人
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地址
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