METHOD OF EXTENSION OF VERTICAL COLUMN,申请号SU19772546592-传众专利搜索

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发明名称	METHOD OF EXTENSION OF VERTICAL COLUMN
摘要
申请公布号	SU797664(A1)	申请公布日期	1981.01.23
申请号	SU19772546592	申请日期	1977.11.23
申请人	4-E GL U PRI MINISTERSTVE ZDRAVOOKHRANENIYA UK SSR	发明人	CHAJKA-KHOLOSTOVA ZINAIDA L,SU;YAVORSKIJ YURIJ D,SU
分类号	A61F5/00;A61B17/00;A61F5/04;(IPC1-7):A61B17/00	主分类号	A61F5/00
代理机构		代理人
主权项
地址

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