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经营范围
发明名称
WASHING DEVICE FOR TUBE PLATE OF HEAT EXCHANGER
摘要
申请公布号
JPH01123998(A)
申请公布日期
1989.05.16
申请号
JP19870282017
申请日期
1987.11.10
申请人
TOSHIBA CORP;TOSHIBA ENG CO LTD
发明人
IGARASHI TSUTOMU
分类号
F28G3/04
主分类号
F28G3/04
代理机构
代理人
主权项
地址
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