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经营范围
发明名称
AUTOMATIC CLEANING APPARATUS FOR HEAT TRANSFER TUBE
摘要
申请公布号
JPH05280890(A)
申请公布日期
1993.10.29
申请号
JP19920108826
申请日期
1992.04.01
申请人
发明人
分类号
F28G1/12;(IPC1-7):F28G1/12
主分类号
F28G1/12
代理机构
代理人
主权项
地址
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