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发明名称
Pop-up lawn sprinkler
摘要
申请公布号
US2812977(A)
申请公布日期
1957.11.12
申请号
US19550541816
申请日期
1955.10.20
申请人
SPRA-RITE DISTRIBUTING COMPANY
发明人
PHILLIPS WILLIS J.
分类号
B05B15/10
主分类号
B05B15/10
代理机构
代理人
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地址
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