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发明名称
摘要
申请公布号
FR2004783(A1)
申请公布日期
1969.11.28
申请号
FR19690008944
申请日期
1969.03.26
申请人
ESSO RESEARCH
发明人
分类号
F17C9/02;F17C7/04;F17C9/04;F25J3/02;(IPC1-7):F17C1/00
主分类号
F17C9/02
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