Шахтная печь для обжига гипса,申请号SU19300064120-传众专利搜索

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发明名称	Шахтная печь для обжига гипса
摘要
申请公布号	SU19520(A1)	申请公布日期	1931.02.28
申请号	SU19300064120	申请日期	1930.02.09
申请人	FLORENTSOV I.F.	发明人	FLORENTSOV I.F.
分类号	F27B1/04	主分类号	F27B1/04
代理机构		代理人
主权项
地址

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