METHOD OF FABRICATING STEEL RULE DIES,申请号USD3564942-传众专利搜索

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发明名称	METHOD OF FABRICATING STEEL RULE DIES
摘要
申请公布号	US3564942(A)	申请公布日期	1971.02.23
申请号	USD3564942	申请日期	1969.05.06
申请人	BARRETT BINDERY CO.:THE	发明人	EDGAR H. WOLFE
分类号	B23P15/40;(IPC1-7):B21K5/20	主分类号	B23P15/40
代理机构		代理人
主权项
地址

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