,申请号JP19900159695-传众专利搜索

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发明名称
摘要
申请公布号	JPH0723271(B2)	申请公布日期	1995.03.15
申请号	JP19900159695	申请日期	1990.06.20
申请人		发明人
分类号	C04B41/87;(IPC1-7):C04B41/87	主分类号	C04B41/87
代理机构		代理人
主权项
地址

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