METHOD OF OBTAINING FOAMED CONCRETE,申请号PL19850254979-传众专利搜索

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发明名称	METHOD OF OBTAINING FOAMED CONCRETE
摘要
申请公布号	PL145333(B1)	申请公布日期	1988.09.30
申请号	PL19850254979	申请日期	1985.08.14
申请人		发明人
分类号	C04B;C04B28/02;(IPC1-7):C04B28/02	主分类号	C04B
代理机构		代理人
主权项
地址

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