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发明名称
POOL DUSTPROOF COVER
摘要
申请公布号
JPS6264995(A)
申请公布日期
1987.03.24
申请号
JP19850203279
申请日期
1985.09.17
申请人
HITACHI LTD
发明人
HANAMURA IKUO;ISHIMOTO MASAKI
分类号
G21C19/07;E04H4/00;E04H4/10;G21C19/06
主分类号
G21C19/07
代理机构
代理人
主权项
地址
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