DUCT ASSEMBLING METHOD AND SEAM JOINT STRUCTURE OF DUCT,申请号JP19910361315-传众专利搜索

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发明名称	DUCT ASSEMBLING METHOD AND SEAM JOINT STRUCTURE OF DUCT
摘要
申请公布号	JPH05172281(A)	申请公布日期	1993.07.09
申请号	JP19910361315	申请日期	1991.12.25
申请人	EE O Y SYST KENKYUSHO:KK	发明人	ONO KAZUO
分类号	F16L9/02;F16L9/22;F24F13/02	主分类号	F16L9/02
代理机构		代理人
主权项
地址

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