Fire door with expanded Perlite panel,申请号GB19800029521-传众专利搜索

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发明名称	Fire door with expanded Perlite panel
摘要
申请公布号	GB2060746(A)	申请公布日期	1981.05.07
申请号	GB19800029521	申请日期	1980.09.12
申请人	HACKER D J	发明人
分类号	C04B14/18;E06B5/16;(IPC1-7):E06B3/70	主分类号	C04B14/18
代理机构		代理人
主权项
地址

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