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发明名称
DEVICE FOR RECOVERING AND REMOVING DEPOSIT IN PIPE
摘要
申请公布号
JPS55137075(A)
申请公布日期
1980.10.25
申请号
JP19790045343
申请日期
1979.04.16
申请人
NIPPON KOKAN KK
发明人
NAKAMURA KOUJI;OGATA MASARU;OGAWARA TOORU
分类号
B08B9/032;B08B9/02
主分类号
B08B9/032
代理机构
代理人
主权项
地址
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