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发明名称
CLEANING DEVICE FOR MULTITUBULAR HEAT EXCHANGER
摘要
申请公布号
JPS53114555(A)
申请公布日期
1978.10.06
申请号
JP19770023125
申请日期
1977.03.03
申请人
EBARA MFG
发明人
ITOU KANICHI
分类号
F28G1/12;F28G3/00
主分类号
F28G1/12
代理机构
代理人
主权项
地址
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