MANUFACTURE OF SPIRAL,申请号JP19900192735-传众专利搜索

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发明名称	MANUFACTURE OF SPIRAL
摘要
申请公布号	JPH0479903(A)	申请公布日期	1992.03.13
申请号	JP19900192735	申请日期	1990.07.20
申请人	SEIKO EPSON CORP	发明人	YAMAMOTO AKIO
分类号	A44C5/10;A44C5/02;B21F43/00	主分类号	A44C5/10
代理机构		代理人
主权项
地址

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