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经营范围
发明名称
SELF-WATERING SWINE PUMP
摘要
申请公布号
US3547083(A)
申请公布日期
1970.12.15
申请号
USD3547083
申请日期
1969.04.08
申请人
REUBEN PETERSON
发明人
REUBEN PETERSON
分类号
A01K7/02
主分类号
A01K7/02
代理机构
代理人
主权项
地址
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