MANUFACTURE OF TUNGSTEN PIPE WITH ONE END SEALED,申请号JP19870261883-传众专利搜索

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发明名称	MANUFACTURE OF TUNGSTEN PIPE WITH ONE END SEALED
摘要
申请公布号	JPH01104472(A)	申请公布日期	1989.04.21
申请号	JP19870261883	申请日期	1987.10.19
申请人	NISSHIN STEEL CO LTD	发明人	SASAKI YASUSHI;SUZUKI SATOSHI
分类号	B23K9/028;B23K9/02	主分类号	B23K9/028
代理机构		代理人
主权项
地址

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