,申请号JP19770056662U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5835808(Y2)	申请公布日期	1983.08.12
申请号	JP19770056662U	申请日期	1977.05.06
申请人		发明人
分类号	E04F21/16;(IPC1-7):E04F21/16	主分类号	E04F21/16
代理机构		代理人
主权项
地址

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