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经营范围
发明名称
DUST REMOVING MACHINE
摘要
申请公布号
JPH02160015(A)
申请公布日期
1990.06.20
申请号
JP19880317233
申请日期
1988.12.14
申请人
HITACHI ZOSEN CORP
发明人
NAGAI KENICHI;KOBA KAZUNORI
分类号
B01D39/16;B01D46/18;B01D46/22;B01D46/42;B01D47/00;B01D49/00
主分类号
B01D39/16
代理机构
代理人
主权项
地址
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