CHUCK DEVICE,申请号JP19760055778-传众专利搜索

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发明名称	CHUCK DEVICE
摘要
申请公布号	JPS52138775(A)	申请公布日期	1977.11.19
申请号	JP19760055778	申请日期	1976.05.15
申请人	NIPPON SHINBAN KK	发明人	NAKATSUJI MASASHI
分类号	B23B31/30;B23B31/20	主分类号	B23B31/30
代理机构		代理人
主权项
地址

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