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发明名称
DUSTPROOF DEVICE FOR SUCTION TYPE FACIAL DEVICE
摘要
申请公布号
JPH03186267(A)
申请公布日期
1991.08.14
申请号
JP19890327653
申请日期
1989.12.18
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
ISOGAI MIKI
分类号
A61H7/00
主分类号
A61H7/00
代理机构
代理人
主权项
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