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发明名称
PIPE CLEANING METHOD
摘要
申请公布号
GB2207972(B)
申请公布日期
1991.10.16
申请号
GB19880001866
申请日期
1988.01.28
申请人
SHIZUO * SAGAWA
发明人
SHIZUO * SAGAWA
分类号
B08B9/053;B08B9/04
主分类号
B08B9/053
代理机构
代理人
主权项
地址
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