,申请号JP19870067217U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0450774(Y2)	申请公布日期	1992.11.30
申请号	JP19870067217U	申请日期	1987.05.01
申请人		发明人
分类号	E04G7/12;E04G7/22;(IPC1-7):E04G7/22	主分类号	E04G7/12
代理机构		代理人
主权项
地址

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