MANUFACTURE OF CERAMIC PIPES FOR DRAIN,申请号JP19750101884-传众专利搜索

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发明名称	MANUFACTURE OF CERAMIC PIPES FOR DRAIN
摘要
申请公布号	JPS5225810(A)	申请公布日期	1977.02.26
申请号	JP19750101884	申请日期	1975.08.22
申请人	UMEYA KAORU	发明人	UMEYA KAORU
分类号	F16L21/02;B28B21/54;B28B21/74;C04B37/00	主分类号	F16L21/02
代理机构		代理人
主权项
地址

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