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发明名称
NON-RETURN VALVE
摘要
申请公布号
AU8521175(A)
申请公布日期
1977.03.31
申请号
AU19740085211
申请日期
1974.10.23
申请人
WILLIAM MORTIMER KELLY
发明人
WILLIAM MORTIMER KELLY
分类号
F16K15/06;F16K15/18;F16K31/52
主分类号
F16K15/06
代理机构
代理人
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地址
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