Building board and its method of manufacture.,申请号OA19820057867-传众专利搜索

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法人/股东/高管

发明名称	Building board and its method of manufacture.
摘要
申请公布号	OA7273(A)	申请公布日期	1984.04.30
申请号	OA19820057867	申请日期	1982.12.10
申请人	KYO HYOK AN;SE HONG AN	发明人	KYO HYOK AN;SE HONG AN
分类号	B28B19/00;E04B2/84;E04C2/288;(IPC1-7):E05B5/44;E04C1/40;E04B1/82;E04C2/22	主分类号	B28B19/00
代理机构		代理人
主权项
地址

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