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发明名称
HEAT EXCHANGE APPARATUS UTILIZING GATHERED TUBESHEET
摘要
申请公布号
JPS58131261(A)
申请公布日期
1983.08.05
申请号
JP19830004249
申请日期
1983.01.17
申请人
MAEKAWA SEISAKUSHO KK
发明人
KASAHARA KEISUKE
分类号
E04D13/18;E04D13/00;E04H9/16;F28F3/12
主分类号
E04D13/18
代理机构
代理人
主权项
地址
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