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法人/股东/高管

发明名称
摘要
申请公布号	JPS5481635(U)	申请公布日期	1979.06.09
申请号	JP19770156149U	申请日期	1977.11.22
申请人		发明人
分类号	E04G21/12;E04C5/12;(IPC1-7):E04G21/12	主分类号	E04G21/12
代理机构		代理人
主权项
地址

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