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发明名称
Verfahren zur Erhöhung der Schmelzgeschwindigkeit von Schnee und Eis
摘要
申请公布号
CH331770(A)
申请公布日期
1958.08.15
申请号
CHD331770
申请日期
1954.09.28
申请人
GROTH,KJELL JOHAN INGEMAR
发明人
INGEMAR GROTH,KJELL JOHAN
分类号
E01H10/00
主分类号
E01H10/00
代理机构
代理人
主权项
地址
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