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经营范围
发明名称
SEALING PIPE FOR FREEZING CYCLE
摘要
申请公布号
JPH02272273(A)
申请公布日期
1990.11.07
申请号
JP19890092829
申请日期
1989.04.14
申请人
HITACHI LTD
发明人
MORITA MICHIO;SUZUKI KENJI
分类号
F25B45/00
主分类号
F25B45/00
代理机构
代理人
主权项
地址
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