DUST DETECTION DEVICE FOR VACUUM CLEANER,申请号JP19910037243-传众专利搜索

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发明名称	DUST DETECTION DEVICE FOR VACUUM CLEANER
摘要
申请公布号	JPH04276227(A)	申请公布日期	1992.10.01
申请号	JP19910037243	申请日期	1991.03.04
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	FUJIWARA TOSHIAKI;MORI HIROSHI
分类号	A47L9/28	主分类号	A47L9/28
代理机构		代理人
主权项
地址

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