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经营范围
发明名称
FURNACE STRUCTURE OF BOILER
摘要
申请公布号
JPH11337001(A)
申请公布日期
1999.12.10
申请号
JP19980139561
申请日期
1998.05.21
申请人
TAKUMA CO LTD
发明人
TOMITA AKIO;SHIBATA SATOSHI;KAKO EIJI
分类号
F22B3/04;F22B7/08;F22B21/06;(IPC1-7):F22B7/08
主分类号
F22B3/04
代理机构
代理人
主权项
地址
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