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发明名称
DEVICE FOR DETERMINING DUST CONCENTRATION
摘要
申请公布号
SU1317326(A1)
申请公布日期
1987.06.15
申请号
SU19853904896
申请日期
1985.06.03
申请人
VILNYUSSKIJ INZH-STR INSTITUT
发明人
BALTRENAS PRANAS B,SU;VABALAS POVILAS P,SU
分类号
G01N15/02
主分类号
G01N15/02
代理机构
代理人
主权项
地址
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