Aerating system of silo bottom,申请号CZ19980008351U-传众专利搜索

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发明名称	Aerating system of silo bottom
摘要
申请公布号	CZ7987(U1)	申请公布日期	1998.12.16
申请号	CZ19980008351U	申请日期	1998.08.04
申请人	TRKOVSKY JOSEF	发明人	BECK EMIL
分类号	B65D88/28;B65D90/02;(IPC1-7):B65D088/28;B65D090/02	主分类号	B65D88/28
代理机构		代理人
主权项
地址

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