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发明名称
Improvements in and relating to stay bolts for steam boilers
摘要
申请公布号
GB492747(A)
申请公布日期
1938.09.19
申请号
GB19370004951
申请日期
1937.02.18
申请人
VIKTOR MUSSNIG
发明人
分类号
F22B7/16
主分类号
F22B7/16
代理机构
代理人
主权项
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