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发明名称
Shower head
摘要
申请公布号
US2448792(A)
申请公布日期
1948.09.07
申请号
US19460679171
申请日期
1946.06.25
申请人
SPEAKMAN COMPANY
发明人
FRASER JAMES
分类号
B05B1/30
主分类号
B05B1/30
代理机构
代理人
主权项
地址
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