DEVICE FOR FLANGELESS CONNECTION OF AIR DUCT SECTIONS,申请号SU19864171658-传众专利搜索

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发明名称	DEVICE FOR FLANGELESS CONNECTION OF AIR DUCT SECTIONS
摘要
申请公布号	SU1506211(A1)	申请公布日期	1989.09.07
申请号	SU19864171658	申请日期	1986.12.30
申请人	SUKHAREV LEV N,SU;YANKOVSKIJ VADIM N	发明人	SUKHAREV LEV N,SU;YANKOVSKIJ VADIM N,SU
分类号	F16L27/10;F16L41/08	主分类号	F16L27/10
代理机构		代理人
主权项
地址

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