Production of plaster board,申请号US19530385588-传众专利搜索

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发明名称	Production of plaster board
摘要
申请公布号	US2940505(A)	申请公布日期	1960.06.14
申请号	US19530385588	申请日期	1953.10.12
申请人	THE BRITISH PLASTER BOARD LIMITED	发明人	BROTHERS NELLIE
分类号	B28B19/00;D21J1/00	主分类号	B28B19/00
代理机构		代理人
主权项
地址

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