METHOD OF MANUFACTURING HOLLOW TWO-LAYER INSULATOR,申请号SU19884410522-传众专利搜索

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发明名称	METHOD OF MANUFACTURING HOLLOW TWO-LAYER INSULATOR
摘要
申请公布号	SU1534521(A1)	申请公布日期	1990.01.07
申请号	SU19884410522	申请日期	1988.04.18
申请人	LE POLT I IM.M.I.KALININA	发明人	ALEKSANDROV GEORGIJ N,SU;EFIMOV BORIS G,SU
分类号	H01B19/00	主分类号	H01B19/00
代理机构		代理人
主权项
地址

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