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经营范围
发明名称
VACUUMED HEAT INSULATION STRUCTURE BODY
摘要
申请公布号
JPS56127889(A)
申请公布日期
1981.10.06
申请号
JP19800029554
申请日期
1980.03.08
申请人
NIPPON OXYGEN CO LTD
发明人
ITOU NOBUYOSHI;KIKUCHI HITOSHI
分类号
F16L59/06
主分类号
F16L59/06
代理机构
代理人
主权项
地址
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