CONNECTION ASSEMBLY FOR ARCUATE METAL ROOF SUPPORT,申请号SU19792860200-传众专利搜索

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发明名称	CONNECTION ASSEMBLY FOR ARCUATE METAL ROOF SUPPORT
摘要
申请公布号	SU905482(A1)	申请公布日期	1982.02.15
申请号	SU19792860200	申请日期	1979.12.27
申请人	VNI PK UGOLNYJ I "KUZNIUI"	发明人	BELAN NIKOLAJ A,SU
分类号	E21D11/14;(IPC1-7):E21D11/14	主分类号	E21D11/14
代理机构		代理人
主权项
地址

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