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发明名称
Hose reel
摘要
申请公布号
US1814872(A)
申请公布日期
1931.07.14
申请号
US19290392797
申请日期
1929.09.16
申请人
CHARLES WAGNER
发明人
WAGNER CHARLES
分类号
B65H75/38
主分类号
B65H75/38
代理机构
代理人
主权项
地址
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