LENS WORK DEVICE,申请号JP19890179929-传众专利搜索

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发明名称	LENS WORK DEVICE
摘要
申请公布号	JPH0349857(A)	申请公布日期	1991.03.04
申请号	JP19890179929	申请日期	1989.07.12
申请人	HITACHI CONSTR MACH CO LTD	发明人	MIYAKI KATSUMI
分类号	B24B13/00	主分类号	B24B13/00
代理机构		代理人
主权项
地址

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