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发明名称
摘要
申请公布号	JPH0442552(U)	申请公布日期	1992.04.10
申请号	JP19900085206U	申请日期	1990.08.10
申请人		发明人
分类号	E04G9/05;B32B5/18;B32B21/08;B32B27/32;(IPC1-7):E04G9/05	主分类号	E04G9/05
代理机构		代理人
主权项
地址

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