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发明名称
METHOD OF CONSTRUCTING A CONTINUOUS TUBE FINNED HEAT EXCHANGER
摘要
申请公布号
US3440704(A)
申请公布日期
1969.04.29
申请号
USD3440704
申请日期
1967.12.26
申请人
RUDY MFG. CO.
发明人
WILLIAM A. COLLINS
分类号
B21D53/08;(IPC1-7):B23P15/26;B23P25/00
主分类号
B21D53/08
代理机构
代理人
主权项
地址
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