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发明名称
两方向定位开闭水龙头
摘要
申请公布号
TW013641
申请公布日期
1973.09.01
申请号
TW057621
申请日期
1972.08.07
申请人
李协发
发明人
李协发
分类号
B67B
主分类号
B67B
代理机构
代理人
主权项
地址
台中巿北屯路72巷1弄3号
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