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发明名称
électrode pour indicateurs électriques de niveau d'eau de chaudières ou appareilsanalogues
摘要
申请公布号
FR779028(A)
申请公布日期
1935.03.28
申请号
FRD779028
申请日期
1933.12.19
申请人
发明人
VECK MAURICE
分类号
F22B37/78
主分类号
F22B37/78
代理机构
代理人
主权项
地址
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