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发明名称
(B2) ;APPARATUS FOR MEASUREMENT OF GAS DENSITY
摘要
申请公布号
PL223403(A2)
申请公布日期
1981.03.27
申请号
PL19800223403
申请日期
1980.04.12
申请人
POLSKA AKADEMIA NAUK INSTYTUT
发明人
SMIGIELSKI JOZEF
分类号
G01N;G01N9/26;(IPC1-7):G01N/
主分类号
G01N
代理机构
代理人
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地址
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