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发明名称
摘要
申请公布号
FR2176727(B3)
申请公布日期
1979.01.12
申请号
FR19730008779
申请日期
1973.03.12
申请人
SOLVAY ET CIE
发明人
分类号
F16K1/30;F17C13/04;(IPC1-7):16K11/10;17C7/02;16K27/00;16K21/00;17C13/04
主分类号
F16K1/30
代理机构
代理人
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地址
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