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发明名称
MULTITUBULAR BOILER
摘要
申请公布号
US3529579(A)
申请公布日期
1970.09.22
申请号
USD3529579
申请日期
1969.04.24
申请人
LEON JACQUES WANSON
发明人
LEON JACQUES WANSON
分类号
F22B21/26;F22B31/08;(IPC1-7):F22B21/28
主分类号
F22B21/26
代理机构
代理人
主权项
地址
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