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发明名称
Buoyant soap cake
摘要
申请公布号
GB492171(A)
申请公布日期
1938.09.12
申请号
GB19370007342
申请日期
1937.03.12
申请人
RUEL ANDERSON JONES
发明人
分类号
C11D17/02
主分类号
C11D17/02
代理机构
代理人
主权项
地址
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