BORING APPARATUS FOR STRUCTURAL SHAPE STEEL,申请号JP19800037330-传众专利搜索

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发明名称	BORING APPARATUS FOR STRUCTURAL SHAPE STEEL
摘要
申请公布号	JPS56134111(A)	申请公布日期	1981.10.20
申请号	JP19800037330	申请日期	1980.03.24
申请人	TOSHIBA MACHINE CO LTD;KATAYAMA TEKKOSHO KK	发明人	OZAWA NORIO;FUNADA OSAMU;SHIBATA YASUSHI;OONISHI RIYOUJI
分类号	B21D28/04;B23B39/16;B23B41/00	主分类号	B21D28/04
代理机构		代理人
主权项
地址

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