SHAFT CLOSURE WITH COLLAPSIBLE LADDER,申请号CS19790000350-传众专利搜索

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发明名称	SHAFT CLOSURE WITH COLLAPSIBLE LADDER
摘要
申请公布号	CS211506(B1)	申请公布日期	1982.02.26
申请号	CS19790000350	申请日期	1979.01.16
申请人	POSECHNOV,VLADIMIR D.,SU;NEMCANINOV,VALERIJ I.,SU	发明人	POSECHNOV,VLADIMIR D.,SU;NEMCANINOV,VALERIJ I.,SU
分类号	G21D1/00;(IPC1-7):G21D1/00	主分类号	G21D1/00
代理机构		代理人
主权项
地址

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