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经营范围
发明名称
METHOD TO FABRICATE PAPER SCREENS OF CARTRIDGE FILTERS
摘要
申请公布号
SU1711951(A1)
申请公布日期
1992.02.15
申请号
SU19894704896
申请日期
1989.04.20
申请人
N-PROIZV OB PO TEKHNOLOGII TRAKTORNOGO SELSKOKHOZYAJSTVENNOGO MASHINOSTROENIYA
发明人
FILIPPOV VLADIMIR P,SU
分类号
B01D39/18;B31C99/00
主分类号
B01D39/18
代理机构
代理人
主权项
地址
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