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经营范围
发明名称
SIPHON FOR TRANSFERING CRYOGENIC LIQUIDS
摘要
申请公布号
PL127008(B2)
申请公布日期
1983.09.30
申请号
PL19800228497
申请日期
1980.12.15
申请人
发明人
分类号
F04F;F04F10/00;(IPC1-7):F04F10/00
主分类号
F04F
代理机构
代理人
主权项
地址
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