,申请号JP19750178452U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5290942(U)	申请公布日期	1977.07.07
申请号	JP19750178452U	申请日期	1975.12.29
申请人		发明人
分类号	E04G11/40;E04G13/04;(IPC1-7):E04G13/04	主分类号	E04G11/40
代理机构		代理人
主权项
地址

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