Method and apparatus for the production of plaster board,申请号GB19370021408-传众专利搜索

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发明名称	Method and apparatus for the production of plaster board
摘要
申请公布号	GB493576(A)	申请公布日期	1938.10.11
申请号	GB19370021408	申请日期	1937.08.03
申请人	NATIONAL GYPSUM COMPANY	发明人
分类号	B28B17/04	主分类号	B28B17/04
代理机构		代理人
主权项
地址

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