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发明名称
Improvements in or relating to steam traps
摘要
申请公布号
GB496364(A)
申请公布日期
1938.11.29
申请号
GB19380008660
申请日期
1938.03.21
申请人
ETABLISSEMENTS JEAN MARCK, S.A.
发明人
分类号
F16T1/30
主分类号
F16T1/30
代理机构
代理人
主权项
地址
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