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经营范围
发明名称
摘要
申请公布号
JPH0235926(Y2)
申请公布日期
1990.10.01
申请号
JP19850155862U
申请日期
1985.10.12
申请人
发明人
分类号
E04B2/56;E04B1/38;(IPC1-7):E04B2/56;E04B1/40
主分类号
E04B2/56
代理机构
代理人
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地址
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