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发明名称
POND BREATHER
摘要
申请公布号
GB8703451(D0)
申请公布日期
1987.03.18
申请号
GB19870003451
申请日期
1987.02.13
申请人
BRENNAND, R W
发明人
分类号
A01K61/00;E02B15/02
主分类号
A01K61/00
代理机构
代理人
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