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发明名称
DUST TRAP
摘要
申请公布号
SU1701393(A1)
申请公布日期
1991.12.30
申请号
SU19894729943
申请日期
1989.08.18
申请人
MO TEKSTILNYJ I IM.A.N.KOSYGINA
发明人
SAFONOV ALEKSEJ N,SU;EFREMOV GERMAN I,SU
分类号
B04C5/30
主分类号
B04C5/30
代理机构
代理人
主权项
地址
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