EXTRUSION PROCESSING METHOD FOR SPIRAL PARTS,申请号JP19770022175-传众专利搜索

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发明名称	EXTRUSION PROCESSING METHOD FOR SPIRAL PARTS
摘要
申请公布号	JPS53108061(A)	申请公布日期	1978.09.20
申请号	JP19770022175	申请日期	1977.03.03
申请人	MITSUBISHI HEAVY IND LTD	发明人	IWASAKI YASUHIRO;TAURA RIYOUJI;EGAWA TSUNEO;NISHIZAKI JIYUNICHI;IIFUSHI JIYUNICHI;HORIUCHI SEIJI
分类号	B21C23/14;B21C35/02	主分类号	B21C23/14
代理机构		代理人
主权项
地址

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