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发明名称
COMBINED DUAL PRESSURE VENT AND VACUUM VENT VALVE FOR ROAD TANKERS
摘要
申请公布号
GB9324067(D0)
申请公布日期
1994.01.12
申请号
GB19930024067
申请日期
1993.11.23
申请人
DRUM ENGINEERING, THE COMPANY LIMITED
发明人
分类号
主分类号
代理机构
代理人
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