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发明名称
VALVE APPARATUS
摘要
申请公布号
GB8708227(D0)
申请公布日期
1987.05.13
申请号
GB19870008227
申请日期
1987.04.07
申请人
ANDIRON ENTERPRISES;WIGGINS, D L;WIGGINS, P R
发明人
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主分类号
代理机构
代理人
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