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法人/股东/高管

发明名称
摘要
申请公布号	JPH0143032(B2)	申请公布日期	1989.09.18
申请号	JP19810196242	申请日期	1981.12.08
申请人	KOMATSU MFG CO LTD	发明人	YOSHIDA TAKEO;ISHIKAWA TADAYUKI
分类号	C25D1/00;B24D3/06	主分类号	C25D1/00
代理机构		代理人
主权项
地址

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