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经营范围
发明名称
AN IMPROVED SHELL AND TUBE HEAT EXCHANGER
摘要
申请公布号
IN158766(B)
申请公布日期
1987.01.17
申请号
IN1984BO31719
申请日期
1984.11.12
申请人
LARSEN AND TOUBRO LIMITED
发明人
SADEKAR GAJANAN KRISHNAJI;BELLUR VIWESHWARIAH NAGENDRA KUMAR;MATHUR RAMASWAMY SHANKER
分类号
B21C37/22;B21D53/02;F28D21/00;(IPC1-7):B21C37/22
主分类号
B21C37/22
代理机构
代理人
主权项
地址
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