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发明名称
Apparatus for adding extracts or the like to shower baths
摘要
申请公布号
US2201528(A)
申请公布日期
1940.05.21
申请号
US19370169059
申请日期
1937.10.14
申请人
JOHANNES FRENG
发明人
FRENG JOHANNES
分类号
E03C1/046
主分类号
E03C1/046
代理机构
代理人
主权项
地址
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