Water flow rate controlling device,申请号GB19900005656-传众专利搜索

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发明名称	Water flow rate controlling device
摘要
申请公布号	GB2242004(A)	申请公布日期	1991.09.18
申请号	GB19900005656	申请日期	1990.03.13
申请人	CHUNG-SHAN * SHEEN	发明人	CHUNG-SHAN * SHEEN
分类号	F16K21/04	主分类号	F16K21/04
代理机构		代理人
主权项
地址

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