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发明名称
Zwei- oder mehrteilige Giessform zur Herstellung von ausschmelzbaren Modellen
摘要
申请公布号
DE967562(C)
申请公布日期
1957.11.21
申请号
DE1948P026723
申请日期
1948.12.24
申请人
NICOLAS HERZMARK
发明人
ZAHN ERIC HENRY
分类号
B22C21/00
主分类号
B22C21/00
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