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发明名称
FEED WATER HEATER
摘要
申请公布号
IE11117(L)
申请公布日期
1930.10.12
申请号
IED11117
申请日期
1929.07.23
申请人
L'AUXILIAIRE DES CHEMINS DE FER ET DE L'INDUSTRIE
发明人
分类号
(IPC1-7):F22D/00
主分类号
(IPC1-7):F22D/00
代理机构
代理人
主权项
地址
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