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发明名称
Hose reel
摘要
申请公布号
US2286904(A)
申请公布日期
1942.06.16
申请号
US19390311745
申请日期
1939.12.30
申请人
ROMORT MANUFACTURING COMPANY
发明人
EWALD ARNO A.
分类号
B65H75/38;B65H75/48;F16L27/08
主分类号
B65H75/38
代理机构
代理人
主权项
地址
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