Combination of screw and screw driver bit and header punch for its manufacture,申请号HK20030107773-传众专利搜索

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发明名称	Combination of screw and screw driver bit and header punch for its manufacture
摘要
申请公布号	HK1056590(A1)	申请公布日期	2006.03.10
申请号	HK20030107773	申请日期	2003.10.28
申请人	TOTSU KATSUYUKI	发明人	KATSUYUKI TOTSU
分类号	B21K1/46;B21K1/48;B25B15/00;F16B23/00;(IPC1-7):F16B;B21K;B25B	主分类号	B21K1/46
代理机构		代理人
主权项
地址

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