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发明名称
ROOF CLEANING METHOD AND APPARATUS
摘要
申请公布号
JPS60256429(A)
申请公布日期
1985.12.18
申请号
JP19840109383
申请日期
1984.05.31
申请人
YOSHIDA KOGYO KK
发明人
MATSUBARA ISAMU
分类号
A47L11/38
主分类号
A47L11/38
代理机构
代理人
主权项
地址
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