,申请号DD19720160917-传众专利搜索

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法人/股东/高管

发明名称
摘要	The efficiency of the agitator shown in French Pat. No. 1,200,365 is improved by enveloping the outer bars defining two coaxial and oppositely disposed frustums of cones with a sheet of perforated material.
申请公布号	DD94965(A5)	申请公布日期	1973.01.12
申请号	DD19720160917	申请日期	1972.02.16
申请人		发明人
分类号	B03D1/14;B03D1/16;(IPC1-7):B03D1/20	主分类号	B03D1/14
代理机构		代理人
主权项
地址

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