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经营范围
发明名称
Compteur d'eau chaude
摘要
申请公布号
FR1021449(A)
申请公布日期
1953.02.18
申请号
FRD1021449
申请日期
1950.07.04
申请人
发明人
TOURTEAU JEAN-MARCEL
分类号
G01K17/18
主分类号
G01K17/18
代理机构
代理人
主权项
地址
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