METHOD OF FORMING APPROXIMATELY V-SHAPED GROOVE TO HARD BLOCK CEMENT BOARD,申请号JP19830145575-传众专利搜索

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发明名称	METHOD OF FORMING APPROXIMATELY V-SHAPED GROOVE TO HARD BLOCK CEMENT BOARD
摘要
申请公布号	JPS6036105(A)	申请公布日期	1985.02.25
申请号	JP19830145575	申请日期	1983.08.08
申请人	SEKISUI KAGAKU KOGYO KK	发明人	IWAMOTO ISAMU;KOMURA TAMIO;KITAZAWA MASATOSHI;HASHIMOTO KENICHIROU
分类号	B28B11/02;B28B11/00	主分类号	B28B11/02
代理机构		代理人
主权项
地址

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