METHOD FOR WORKING PREFORM OF BLADE,申请号JP19870187656-传众专利搜索

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发明名称	METHOD FOR WORKING PREFORM OF BLADE
摘要
申请公布号	JPS6434539(A)	申请公布日期	1989.02.06
申请号	JP19870187656	申请日期	1987.07.29
申请人	HITACHI LTD	发明人	NAKAMURA KEIICHI;ASAO HIROSHI;OKADA KENICHI;WATANABE SHINOBU;KAWADA YOICHI
分类号	B21K3/04;B21J5/00	主分类号	B21K3/04
代理机构		代理人
主权项
地址

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