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发明名称
Dispositif pour l'alimentation automatique des chaudières à vapeur
摘要
申请公布号
FR814768(A)
申请公布日期
1937.06.29
申请号
FRD814768
申请日期
1936.12.10
申请人
发明人
VINET ALBERT
分类号
F22D5/12
主分类号
F22D5/12
代理机构
代理人
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地址
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