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经营范围
发明名称
Improvements in or relating to closet seats
摘要
申请公布号
GB371598(A)
申请公布日期
1932.04.28
申请号
GB19310011601
申请日期
1931.04.20
申请人
ERNST HAYER
发明人
分类号
A47K13/00
主分类号
A47K13/00
代理机构
代理人
主权项
地址
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