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发明名称
Improvements in sectional water-tube steam boilers
摘要
申请公布号
GB425008(A)
申请公布日期
1935.03.05
申请号
GB19340025980
申请日期
1934.09.10
申请人
PAUL KLEINEWEFERS;JOHANNES KLEINEWEFERS;WILHELM KLEINEWEFERS
发明人
分类号
F22B1/18
主分类号
F22B1/18
代理机构
代理人
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地址
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