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发明名称
Verfahren zur Herstellung hohler, ausschmelzbarer Modelle für Gusszwecke.
摘要
申请公布号
CH292494(A)
申请公布日期
1953.08.15
申请号
CHD292494
申请日期
1951.07.17
申请人
GEBR. BOEHLER & CO. AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT GEBR. BOEHLER & CO.
分类号
B22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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