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发明名称
CLEANER OF UPWARD AND DOWNWARD DIRECTED DRAIN PIPE IN BUILDING
摘要
申请公布号
JPS59130586(A)
申请公布日期
1984.07.27
申请号
JP19830004518
申请日期
1983.01.14
申请人
KIMURA GIKEN:KK
发明人
KIMURA RIYOUJI
分类号
E03C1/304;B08B9/02;B08B9/027;F16L41/02
主分类号
E03C1/304
代理机构
代理人
主权项
地址
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