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发明名称
Soaping device
摘要
申请公布号
US1763236(A)
申请公布日期
1930.06.10
申请号
US19270243946
申请日期
1927.12.31
申请人
HAHN JR ARTHUR W
发明人
JR. ARTHUR W. HAHN,
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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