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发明名称
Improvements in and relating to water-tube steam boilers
摘要
申请公布号
GB694486(A)
申请公布日期
1953.07.22
申请号
GB19490022857
申请日期
1949.09.02
申请人
AKTIESELSKABET BURMEISTER & WAIN'S MASKIN-OG SKIBSBYGGERI
发明人
PEDERSEN NIELS HOSTRUP
分类号
F22B21/34
主分类号
F22B21/34
代理机构
代理人
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地址
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