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发明名称
水流调节器(SN-4)
摘要
省略左视图、右视图及后视图。
申请公布号
CN301014285D
申请公布日期
2009.09.16
申请号
CN200830189511.8
申请日期
2008.08.21
申请人
俞 宇
发明人
蒋 杰;俞 宇
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
315500浙江省奉化市高新园区东江路12号
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