,申请号JP19690058539-传众专利搜索

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发明名称
摘要
申请公布号	JPS5238333(B1)	申请公布日期	1977.09.28
申请号	JP19690058539	申请日期	1969.07.24
申请人		发明人
分类号	E04G21/06;(IPC1-7):E04G21/06	主分类号	E04G21/06
代理机构		代理人
主权项
地址

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