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发明名称
Vereinigung zweier Teile von Blechgegenstaenden und insbesondere des Bodens und des Zellenkoerpers von Eiszellen
摘要
申请公布号
DE516448(C)
申请公布日期
1931.01.22
申请号
DE1929C042944D
申请日期
1929.04.16
申请人
CHAUDRONNERIE ET TOLERIE DE L'EST "CHAUTODEST" S. A. R. L.
发明人
分类号
F25C1/22
主分类号
F25C1/22
代理机构
代理人
主权项
地址
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