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经营范围
发明名称
PRESSURE VESSELS
摘要
申请公布号
GB8318958(D0)
申请公布日期
1983.08.17
申请号
GB19830018958
申请日期
1983.07.13
申请人
VALVE CONVERSIONS LTD
发明人
分类号
F15B15/14;F16B3/04;F16J10/02;(IPC1-7):F16J13/02
主分类号
F15B15/14
代理机构
代理人
主权项
地址
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