EARTH-SUCTION TOOL,申请号SU19833593787-传众专利搜索

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发明名称	EARTH-SUCTION TOOL
摘要
申请公布号	SU1189950(A1)	申请公布日期	1985.11.07
申请号	SU19833593787	申请日期	1983.05.20
申请人	VAVILOV STANISLAV S,SU;VAJNER GEORGIJ G,SU	发明人	VAVILOV STANISLAV S,SU;VAJNER GEORGIJ G,SU
分类号	E02F3/88;E02F3/92;(IPC1-7):E02F3/88	主分类号	E02F3/88
代理机构		代理人
主权项
地址

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