排气扇防漏保护罩(一),申请号CN97321594.1-传众专利搜索

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发明名称	排气扇防漏保护罩(一)
摘要
申请公布号	CN3084579D	申请公布日期	1998.09.09
申请号	CN97321594.1	申请日期	1997.06.20
申请人	孙镇棠	发明人	孙镇棠
分类号	23-04-H0221	主分类号	23-04-H0221
代理机构	广东专利事务所	代理人	张文雄
主权项
地址	528415广东省中山市小榄镇竹源龙湾村

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