,申请号JP19740073793-传众专利搜索

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发明名称
摘要
申请公布号	JPS5513785(B2)	申请公布日期	1980.04.11
申请号	JP19740073793	申请日期	1974.06.27
申请人		发明人
分类号	B04C3/00;B04C3/06;B04C5/04	主分类号	B04C3/00
代理机构		代理人
主权项
地址

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