Method for drying porous wallboards,申请号US19380184013-传众专利搜索

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发明名称	Method for drying porous wallboards
摘要
申请公布号	US2284838(A)	申请公布日期	1942.06.02
申请号	US19380184013	申请日期	1938.01.08
申请人	VALDEMAR OHOLM GUSTAV	发明人	OHOLM GUSTAV VALDEMAR
分类号	D21F13/00;F26B13/10	主分类号	D21F13/00
代理机构		代理人
主权项
地址

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