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发明名称
APPARATUS FOR ALARMING DUST COLLECTION AMOUNT OF CLEANER
摘要
申请公布号
JPS57125729(A)
申请公布日期
1982.08.05
申请号
JP19810013232
申请日期
1981.01.30
申请人
SHARP KK
发明人
OOTA TAKASHI;ISHII SEIJI
分类号
A47L9/19;A47L9/00
主分类号
A47L9/19
代理机构
代理人
主权项
地址
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