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发明名称
DIVERS EXHAUST VALVE
摘要
申请公布号
ZA7700874(B)
申请公布日期
1978.04.26
申请号
ZA19770000874
申请日期
1977.02.15
申请人
COPSON A
发明人
COPSON A
分类号
A62B9/02;B63C11/18
主分类号
A62B9/02
代理机构
代理人
主权项
地址
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