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发明名称
VACUUM CLEANER
摘要
申请公布号
JPH03103217(A)
申请公布日期
1991.04.30
申请号
JP19890239993
申请日期
1989.09.18
申请人
HITACHI LTD
发明人
HASEGAWA KOICHI;AOBORI TETSUROU;KIMURA SHIGETAKA;WATANABE SHUJI;SUNAKAWA MASARO
分类号
A47L9/10
主分类号
A47L9/10
代理机构
代理人
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