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发明名称
Gefrierplatte fuer kuenstliche Eisbahnen
摘要
申请公布号
DE581221(C)
申请公布日期
1933.07.24
申请号
DE1931SC93368D
申请日期
1931.02.28
申请人
ING. JOSEF SCHMIEDT;ING. EDUARD ENGELMANN
发明人
分类号
F25C3/02
主分类号
F25C3/02
代理机构
代理人
主权项
地址
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