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发明名称
DIES FOR MANUFACTURING FIN FOR HEAT EXCHANGER
摘要
申请公布号
JPS5371673(A)
申请公布日期
1978.06.26
申请号
JP19760147125
申请日期
1976.12.09
申请人
HIDAKA SEIKI KK
发明人
KOJIMA TOYOO
分类号
B21D53/08;B21D19/08;B21D22/04;B21D28/24;B21D53/02;F28F1/32
主分类号
B21D53/08
代理机构
代理人
主权项
地址
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