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发明名称
Sprinkler nozzle
摘要
申请公布号
US1931761(A)
申请公布日期
1933.10.24
申请号
US19310555182
申请日期
1931.08.05
申请人
NICHOLAS HERTEL
发明人
HERTEL NICHOLAS
分类号
B05B1/26;B05B15/10
主分类号
B05B1/26
代理机构
代理人
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地址
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