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发明名称
Improvements in waste fittings for baths and the like
摘要
申请公布号
GB474195(A)
申请公布日期
1937.10.27
申请号
GB19370004902
申请日期
1937.02.18
申请人
FELIX KLEIN
发明人
分类号
E03C1/23
主分类号
E03C1/23
代理机构
代理人
主权项
地址
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