METHOD FOR BLOCKING TUBE END,申请号JP19920177550-传众专利搜索

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发明名称	METHOD FOR BLOCKING TUBE END
摘要
申请公布号	JPH0671349(A)	申请公布日期	1994.03.15
申请号	JP19920177550	申请日期	1992.06.11
申请人	TOYO ENG WORKS LTD	发明人	TAWARA HISATSUGU;SATO NOBUYUKI
分类号	B21D22/14;B21D41/04;(IPC1-7):B21D22/14	主分类号	B21D22/14
代理机构		代理人
主权项
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