FLOOR SUCTION PORT OF VACUUM CLEANER,申请号JP19900146270-传众专利搜索

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发明名称	FLOOR SUCTION PORT OF VACUUM CLEANER
摘要
申请公布号	JPH0440926(A)	申请公布日期	1992.02.12
申请号	JP19900146270	申请日期	1990.06.06
申请人	HITACHI LTD	发明人	WATANABE SHUJI;SUNAKAWA MASARO
分类号	A47L9/06	主分类号	A47L9/06
代理机构		代理人
主权项
地址

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