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经营范围
发明名称
A DEVICE FOR CLEARING SANITARY EQUIPMENT
摘要
申请公布号
GB1261557(A)
申请公布日期
1972.01.26
申请号
GB19690005240
申请日期
1969.01.30
申请人
JOSEPH DAVID;JULES HUBERT
发明人
JOSEPH DAVID;JULES HUBERT
分类号
E03C1/308
主分类号
E03C1/308
代理机构
代理人
主权项
地址
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