SUPPORT FORK FOR SMOOTH PIPES,申请号SU19752165684-传众专利搜索

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发明名称	SUPPORT FORK FOR SMOOTH PIPES
摘要
申请公布号	SU763575(A1)	申请公布日期	1980.09.15
申请号	SU19752165684	申请日期	1975.08.12
申请人	VORONOVA MARGARITA V,SU;MIKHAJLOV GENNADIJ V,SU	发明人	VORONOVA MARGARITA V,SU;MIKHAJLOV GENNADIJ V,SU
分类号	E21B19/10;(IPC1-7):E21B19/10	主分类号	E21B19/10
代理机构		代理人
主权项
地址

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