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发明名称
FILTER PAPER FOR DUST COLLECTING BAG OF VACUUM CLEANER
摘要
申请公布号
JPH057538(A)
申请公布日期
1993.01.19
申请号
JP19910162581
申请日期
1991.07.03
申请人
OJI PAPER CO LTD
发明人
ISHIHARA MASAAKI
分类号
A47L9/12;D21H27/00;D21H27/08
主分类号
A47L9/12
代理机构
代理人
主权项
地址
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