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发明名称
Automatic fire hose reel
摘要
申请公布号
US2053654(A)
申请公布日期
1936.09.08
申请号
US19350024259
申请日期
1935.05.31
申请人
DAVIS VERNON E
发明人
DAVIS VERNON E.
分类号
B65H75/38;B65H75/44
主分类号
B65H75/38
代理机构
代理人
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地址
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