METHOD OF MAKING PIPE HAVING BLADE MEMBER ON INNER SIDE THEREOF,申请号JP19780151885-传众专利搜索

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发明名称	METHOD OF MAKING PIPE HAVING BLADE MEMBER ON INNER SIDE THEREOF
摘要
申请公布号	JPS5488866(A)	申请公布日期	1979.07.14
申请号	JP19780151885	申请日期	1978.12.08
申请人	RAYTHEON CO	发明人	HAAMAN REO MAIYAASU
分类号	B21C37/06;B21C37/12;B21C37/22;B23K1/00;F28F1/40	主分类号	B21C37/06
代理机构		代理人
主权项
地址

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