INTERIOR DOUBLE LINED COPPER PIPE FOR WATER AND HOT WATER SUPPLY AND ITS PRODUCTION,申请号JP19900206907-传众专利搜索

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发明名称	INTERIOR DOUBLE LINED COPPER PIPE FOR WATER AND HOT WATER SUPPLY AND ITS PRODUCTION
摘要
申请公布号	JPH0499180(A)	申请公布日期	1992.03.31
申请号	JP19900206907	申请日期	1990.08.06
申请人	SUMITOMO LIGHT METAL IND LTD	发明人	YAMADA YUTAKA;YONEMITSU MAKOTO;KONO KOZO
分类号	F16L9/02;C23C18/31	主分类号	F16L9/02
代理机构		代理人
主权项
地址

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