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发明名称
Magnetischer Rohrreiniger
摘要
申请公布号
DE19750384(B4)
申请公布日期
2006.02.16
申请号
DE19971050384
申请日期
1997.11.13
申请人
TDW DELAWARE, INC.
发明人
RANKIN, WILLIAM JACK
分类号
B08B9/04;B08B9/055;B08B9/057;E03C1/302
主分类号
B08B9/04
代理机构
代理人
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地址
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