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发明名称
摘要
申请公布号
JPH0118228(B2)
申请公布日期
1989.04.04
申请号
JP19830123519
申请日期
1983.07.08
申请人
P S CONCRETE
发明人
KONDO TAKASHI;KOTANI YASUO
分类号
E04B1/21;E04B1/22;E04B1/58;E04C5/10;E04C5/12;E04G21/12
主分类号
E04B1/21
代理机构
代理人
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