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发明名称
HYDRO SEAL - FIRE-TRAP
摘要
申请公布号
SU1694152(A1)
申请公布日期
1991.11.30
申请号
SU19894734612
申请日期
1989.09.04
申请人
LVOVSKIJ POLT I IM.LENINSKOGO KOMSOMOLA
发明人
LEVITSKIJ BOLESLAV F,SU
分类号
A62C4/00
主分类号
A62C4/00
代理机构
代理人
主权项
地址
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