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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR794271(A)
申请公布日期
1936.02.12
申请号
FRD794271
申请日期
1934.11.03
申请人
SOCIETE ANONYME DES USINES CHAUSSON
发明人
分类号
F28D1/053
主分类号
F28D1/053
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代理人
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