LIFTING MECHANISM IN PARTICULAR FOR DOORS OF HEATING FURNACES AND COOLING DOWN CHAMBERS,申请号PL19770196468-传众专利搜索

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发明名称	LIFTING MECHANISM IN PARTICULAR FOR DOORS OF HEATING FURNACES AND COOLING DOWN CHAMBERS
摘要
申请公布号	PL116068(B1)	申请公布日期	1981.05.30
申请号	PL19770196468	申请日期	1977.03.04
申请人		发明人
分类号	B21B;B21B43/00;F27B9/30;F27D1/18;(IPC1-7):F27D1/18	主分类号	B21B
代理机构		代理人
主权项
地址

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