METHOD OF DRILLING THROUGH-HOLE TO CEMENT GROUP BUILDING BOARD,申请号JP19850035531-传众专利搜索

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发明名称	METHOD OF DRILLING THROUGH-HOLE TO CEMENT GROUP BUILDING BOARD
摘要
申请公布号	JPS61193811(A)	申请公布日期	1986.08.28
申请号	JP19850035531	申请日期	1985.02.25
申请人	MATSUSHITA ELECTRIC WORKS LTD	发明人	YAMADA NORIO;MATSUSHITA SHOZO
分类号	B28D1/14;B21D28/00	主分类号	B28D1/14
代理机构		代理人
主权项
地址

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