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经营范围
发明名称
CALKING DEVICE FOR HEAT EXCHANGER
摘要
申请公布号
JPS642739(A)
申请公布日期
1989.01.06
申请号
JP19870296767
申请日期
1987.11.25
申请人
CALSONIC CORP
发明人
ASUKAI JUNICHI;SUZUKI HIROSHI
分类号
B21D39/00;B21D39/02;F28F9/02
主分类号
B21D39/00
代理机构
代理人
主权项
地址
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