Бур для просверливания отверстий во льду и получения ледяных стержней,申请号SU19340150608-传众专利搜索

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发明名称	Бур для просверливания отверстий во льду и получения ледяных стержней
摘要
申请公布号	SU45300(A1)	申请公布日期	1935.12.31
申请号	SU19340150608	申请日期	1934.07.08
申请人	KOROBKO A.I.	发明人	KOROBKO A.I.
分类号	F25C5/02	主分类号	F25C5/02
代理机构		代理人
主权项
地址

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