PRODUCTION OF DOUBLE EXHAUST PIPE,申请号JP19780028137-传众专利搜索

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发明名称	PRODUCTION OF DOUBLE EXHAUST PIPE
摘要
申请公布号	JPS54120277(A)	申请公布日期	1979.09.18
申请号	JP19780028137	申请日期	1978.03.10
申请人	YAMAHA MOTOR CO LTD;YAMAHA SHATAI KOGYO KK	发明人	OSADA NOBORU;ITOU SHIGERU
分类号	B21D53/84	主分类号	B21D53/84
代理机构		代理人
主权项
地址

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