JOIST JOINTING SECTION OF STEEL PIPE COLUMN,申请号JP19900071499-传众专利搜索

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发明名称	JOIST JOINTING SECTION OF STEEL PIPE COLUMN
摘要
申请公布号	JPH03271439(A)	申请公布日期	1991.12.03
申请号	JP19900071499	申请日期	1990.03.20
申请人	SUMITOMO METAL IND LTD	发明人	HIRAYAMA HIROMI;OTAKE AKIO
分类号	E04B1/24;E04B1/58	主分类号	E04B1/24
代理机构		代理人
主权项
地址

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