BORING METHOD FOR DISC NOZZLE MADE OF HIGH DENSITY CARBON,申请号JP19870302558-传众专利搜索

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发明名称	BORING METHOD FOR DISC NOZZLE MADE OF HIGH DENSITY CARBON
摘要
申请公布号	JPH01146623(A)	申请公布日期	1989.06.08
申请号	JP19870302558	申请日期	1987.11.30
申请人	TANAKA KIKINZOKU KOGYO KK	发明人	SAKIHARA AKIO
分类号	B23H9/14	主分类号	B23H9/14
代理机构		代理人
主权项
地址

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