METHOD OF MAKING EXPANSION PIPE JOINT FOR DUCT,申请号JP19760007677-传众专利搜索

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发明名称	METHOD OF MAKING EXPANSION PIPE JOINT FOR DUCT
摘要
申请公布号	JPS5290459(A)	申请公布日期	1977.07.29
申请号	JP19760007677	申请日期	1976.01.27
申请人	KIYOKUTOU SANGIYOU KK	发明人	SUZUKI MINORU
分类号	F16L39/00;B21C37/28;B21D15/06;B21D51/00;B21D51/16;B23K9/00;F16L37/00	主分类号	F16L39/00
代理机构		代理人
主权项
地址

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