PRODUCTION OF WASHER BUILT-IN SCREW,申请号JP19800043321-传众专利搜索

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发明名称	PRODUCTION OF WASHER BUILT-IN SCREW
摘要
申请公布号	JPS56141932(A)	申请公布日期	1981.11.05
申请号	JP19800043321	申请日期	1980.04.02
申请人	NAITO YASUYUKI	发明人	NAITOU YASUYUKI
分类号	B21H3/06;B21H3/12	主分类号	B21H3/06
代理机构		代理人
主权项
地址

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